{"title":"4-channel car amplifier","description":"\u003ch2\u003e4-channel amplifier cheap online buy in the car audio online shop Masori\u003c\/h2\u003e\n\u003cp\u003eWith a 4-channel amplifier, you can elevate your car hi-fi system to a completely new level of sound. Whether your car is from VW, BMW, Mercedes, Audi, SEAT, or Opel: these amplifiers provide the necessary power to operate front and rear speakers simultaneously or, if needed, to combine a front system plus subwoofer. Thanks to separate channels, a 4-channel amp ensures precise control of the speakers, thereby improving the overall tuning of your car audio system.\u003c\/p\u003e\n\u003ch3\u003eImportant Performance Data and Designs of 4-Channel Amplifiers\u003c\/h3\u003e\n\u003cp\u003eWhen looking at the portfolio of manufacturer labels such as Ai-Sonic, Ampire, Audio System, Hifonics, or Gladen, it is noticeable that 4-channel amplifiers are available in different versions. Typically, the RMS power per channel ranges from 4×50 to 4×200 watts at 4 ohms, depending on the model. By using bridge circuits, for example, values of 2×200 watts or 2×400 watts RMS can be achieved to ideally drive a subwoofer.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClass-AB amplifier: Classic design, often 4×100 watts RMS, known for detailed sound.\u003c\/li\u003e\n\u003cli\u003eClass-D amplifier: Compact, efficient design, available from many manufacturers such as Soundigital or Gladen, often 4×120 watts RMS.\u003c\/li\u003e\n\u003cli\u003eDSP models: Integrated Digital Sound Processor for precise adjustments, such as with Audison or Musway.\u003c\/li\u003e\n\u003cli\u003eBridgable variants: Combine two channels to get more power for subwoofers and the like, e.g., with Stetsom or DD Audio.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eLarge variety of brands for every application\u003c\/h4\u003e\n\u003cp\u003eThose looking for specific performance areas will find what they need with manufacturers like ETON, Ground Zero, and Rockford Fosgate, known for high peak power outputs of over 1,000 watts in bridged configurations. Focal, Morel, or RS Audio, on the other hand, focus on precise sound tuning and minimal distortion. For beginners, Crunch and Renegade also offer solid 4-channel amplifiers at attractive prices.\u003c\/p\u003e\n\u003ch2\u003eBullet points for improving sound and dynamics\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrecise control of four speakers ensures a spatial sound image.\u003c\/li\u003e\n\u003cli\u003eMore output power for crisp mids and deep bass.\u003c\/li\u003e\n\u003cli\u003eLower distortion due to stable voltage and current supply.\u003c\/li\u003e\n\u003cli\u003eOptional DSP enables time and frequency corrections for each channel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCar audio enthusiasts noticeably benefit when every system component is optimally powered. Even at high volumes, music is reproduced cleanly without distortion in the high or low frequency ranges.\u003c\/p\u003e\n\u003ch2\u003eTechnical Features Overview in a Comparison Table\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eRMS power (4 Ω)\u003c\/th\u003e\n\u003cth\u003eBridgable\u003c\/th\u003e\n\u003cth\u003eDSP function\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHifonics\u003c\/td\u003e\n\u003ctd\u003eClass D\u003c\/td\u003e\n\u003ctd\u003e4×100 W\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudison\u003c\/td\u003e\n\u003ctd\u003eClass AB\u003c\/td\u003e\n\u003ctd\u003e4×120 W\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGladen\u003c\/td\u003e\n\u003ctd\u003eClass D\u003c\/td\u003e\n\u003ctd\u003e4×90 W\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMusway\u003c\/td\u003e\n\u003ctd\u003eDSP Class D\u003c\/td\u003e\n\u003ctd\u003e4×80 W\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThis table illustrates the diversity in the market. While Class-AB models like those from Audison are often considered sonically powerful, Class-D solutions focus on space-saving design. DSP units also enable extensive settings for sophisticated car audio upgrades.\u003c\/p\u003e\n\u003ch3\u003ePlug-\u0026amp;-Play solutions and compatibility\u003c\/h3\u003e\n\u003cp\u003eMany 4-channel amplifiers are now designed for quick plug-and-play installations. Especially in vehicles like VW Golf, BMW 3 Series, Mercedes A-Class, or Seat Leon, suitable cable adapters are used to complement the factory radio without major modifications. However, always pay attention to the impedance (often 4 or 2 ohms) and the connector. Those who want to keep their OEM system but want more power rely on high-level inputs. This way, no replacement of the car radio is necessary.\u003c\/p\u003e\n\u003ch2\u003eImportant Tips for Installation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoose cable cross-section:\u003c\/strong\u003e 10 mm² or 20 mm² power cables are advisable for high power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlan for backup:\u003c\/strong\u003e Always fuse close to the vehicle battery (60–100 A, depending on the amplifier).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimize dimensional connection:\u003c\/strong\u003e A solid ground point prevents interference noise and voltage drops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePositioning the amplifier:\u003c\/strong\u003e Sufficient ventilation is mandatory. Tight trunk = Better Class-D choice, as there is less heat generation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you have any questions about the correct setup, Masori's expert support is available at \u003ca href=\"https:\/\/masori.de\/pages\/faq-und-hilfe\"\u003ehttps:\/\/masori.de\/pages\/faq-und-hilfe\u003c\/a\u003e. For all those who don't have time for installation, our on-site installation service in Frankfurt Oder is available at \u003ca href=\"https:\/\/masori.de\/pages\/einbauservice\"\u003ehttps:\/\/masori.de\/pages\/einbauservice\u003c\/a\u003e used. In addition, our AI chatbot checks vehicle compatibility.\u003c\/p\u003e\n\u003ch3\u003eAccessories for In-Car Amplifier Installation\u003c\/h3\u003e\n\u003cp\u003eTo optimally set up a 4-channel amplifier, you should rely on high-quality accessories. This way, you avoid sound loss and possible interference noise. Typical tools include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCinch cable with multiple shielding\u003c\/li\u003e\n\u003cli\u003eHigh-performance power cable\u003c\/li\u003e\n\u003cli\u003eDistribution blocks and fuse holders\u003c\/li\u003e\n\u003cli\u003eAdapter cable for factory radios (high-level connection)\u003c\/li\u003e\n\u003cli\u003eInsulation materials for reducing vibrations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLong-term more power and fine-tuning\u003c\/h2\u003e\n\u003cp\u003eA 4-channel amplifier allows for later system expansion: You can initially bridge a front system and a subwoofer, while later adding a rear system. Those who want more control over sound imaging will find comprehensive options for individual frequency tuning in integrated DSP solutions from manufacturers like Steg or Focal. This allows frequency crossovers, time corrections, and equalizer settings to be adapted to any car.\u003c\/p\u003e\n\u003ch3\u003eRelevant long-tail terms for purchase\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-channel amplifier for BMW under seat installation\u003c\/li\u003e\n\u003cli\u003eBridgable car audio amplifiers with DSP for sale\u003c\/li\u003e\n\u003cli\u003e“Plug-\u0026amp;-Play Car Audio Upgrade for Opel Corsa”\u003c\/li\u003e\n\u003cli\u003eHigh-Level In-Car Audio Amplifiers for VW Polo\u003c\/li\u003e\n\u003cli\u003eClass-D 4-Channel Amps for Mercedes Compact Class\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll these search queries illustrate how versatile 4-channel amplifiers are. By installing a suitable model in your car, you get a balanced sound image that coordinates front and rear speakers and, if necessary, provides enough power for a subwoofer.\u003c\/p\u003e\n\u003ch2\u003eRecommendations and Support for Car Audio Installation\u003c\/h2\u003e\n\u003cp\u003eOur car audio online shop Masori offers you a wide selection of perfectly fitting 4-channel amplifiers, from budget-friendly entry-level models to high-end devices. Brands like Axton, Hertz, Phoenix Gold, or Nakamichi represent different focuses: while Phoenix Gold and Nakamichi often build very compactly, Hertz models impress with powerful filter functions. With the right accessories, professional advice from our support team, and possible on-site service in Frankfurt Oder, your sound upgrade will be a success.\u003c\/p\u003e\n\u003ch3\u003eImportant Facts at a Glance for Your Purchase Decision\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eObserve power ratings in RMS\u003c\/li\u003e\n\u003cli\u003eNumber and type of filter functions (high-pass, low-pass, band-pass)\u003c\/li\u003e\n\u003cli\u003eVehicle-specific connection options for OEM radios (High-Level-In)\u003c\/li\u003e\n\u003cli\u003eAmplifier Design (Class AB vs. Class D) Suitable for Installation Location\u003c\/li\u003e\n\u003cli\u003eOptional DSP features for optimal configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eYour path to better car sound\u003c\/h4\u003e\n\u003cp\u003eWhether you're looking for a 4-channel amplifier for your Opel Astra, VW Golf, BMW 5 Series, or your Mercedes E-Class Coupe: with the right amplifier, you achieve maximum dynamics and high sound quality. Car audio enthusiasts benefit from outstanding level capabilities when amplifier and speakers work perfectly together. This way, every car ride becomes a sonic experience.\u003c\/p\u003e","products":[{"product_id":"steg-k4-01-4-kanal-verstaerker","title":"K4.01","description":"\u003cp\u003eDiscover the K4.01, a 4-channel amplifier from the renowned brand Steg. As a high-end product of the K series, the K4.01 stands for its excellent craftsmanship and impressive attention to detail. Designed for true music lovers, this 4-channel amplifier comes with a range of high-quality features, including a multimode crossover configuration, dual-filter technology, and a microprocessor-controlled system management. Furthermore, thanks to \"IntelliSpeed Air Forced\" cooling, you benefit from improved performance. With the K4.01, your car hi-fi experience is elevated to a new level.\u003c\/p\u003e\n \n \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eMultimode Crossover Configuration HP\/LP\/BP\/FLAT\u003c\/li\u003e\n \u003cli\u003eDual filter technology with slope steepness of 12\/24 dB with variable Q 0.7\/1\u003c\/li\u003e\n \u003cli\u003e56 different frequency modules AQXM2 available (22-8500 Hz)\u003c\/li\u003e\n \u003cli\u003eInput sensitivity 0.2 - 5 volts\u003c\/li\u003e\n \u003cli\u003eMicroprocessor Controlled System Management\u003c\/li\u003e\n \u003cli\u003eINTELLISPEED Air Forced Cooling System\u003c\/li\u003e\n \u003cli\u003ePC connection communication system \"MyStegmanager\" for Windows software\u003c\/li\u003e\n \u003cli\u003eNoise killercircuit G.R.I.P.S.\u003c\/li\u003e\n \u003cli\u003eStabilized power supply up to 11 volts input voltage\u003c\/li\u003e\n \u003c\/ul\u003e\n \n \u003cp\u003e\u003cstrong\u003eData\u003c\/strong\u003e\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e4-channel amplifier\u003c\/li\u003e\n \u003cli\u003eColor: Black or Silver\u003c\/li\u003e\n \u003cli\u003e4 x 95 Watt RMS @ 4 Ohm, 4 x 155 Watt RMS @ 2 Ohm\u003c\/li\u003e\n \u003cli\u003e2 x 310 Watt RMS @ 4 Ohm\u003c\/li\u003e\n \u003cli\u003eL x W x H: 340 x 56 x 232 mm\u003c\/li\u003e\n \u003c\/ul\u003e","brand":"Steg","offers":[{"title":"Black","offer_id":31919882436743,"sku":"K4-01-SW","price":649.0,"currency_code":"EUR","in_stock":true},{"title":"Silver","offer_id":31919882469511,"sku":"K4-01-SI","price":649.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/steg-k4_01-4-kanal-verstarker-masori-kaufen.webp?v=1747867801"},{"product_id":"steg-k4-02-4-kanal-verstaerker","title":"K4.02","description":"\u003cp\u003eExperience the K4.02, a high-end 4-Channel Amplifier from Steg. Known for its flawless craftsmanship and attention to detail, this amplifier delivers outstanding sound quality for true music lovers. Its features range from multimode crossovers to microprocessor-controlled system management, and an INTELLISPEED air forced cooling system. The dual filter technology and the ability to use 56 different frequency modules ensure incredible sound customization options. With an input sensitivity of 0.2 - 5 volts and a stabilized power supply up to 11 volts, the K4.02 elevates your car audio experience to the next level.\u003c\/p\u003e\n \n \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eMultimode crossover configuration HP\/LP\/BP\/FLAT\u003c\/li\u003e\n \u003cli\u003eDual filter technology with slopes of 12\/24 dB with variable Q 0.7\/1\u003c\/li\u003e\n \u003cli\u003e56 different frequency modules AQXM2 available (22-8500 Hz)\u003c\/li\u003e\n \u003cli\u003eInput sensitivity 0.2 - 5 volts\u003c\/li\u003e\n \u003cli\u003eMicroprocessor-controlled system management\u003c\/li\u003e\n \u003cli\u003eINTELLISPEED air forced cooling system\u003c\/li\u003e\n \u003cli\u003ePC connection communication system \"MyStegmanager\" for Windows software\u003c\/li\u003e\n \u003cli\u003eNoise killer circuit G.R.I.P.S.\u003c\/li\u003e\n \u003cli\u003eStabilized power supply up to 11 volts input voltage\u003c\/li\u003e\n \u003c\/ul\u003e\n \n \u003cstrong\u003eSpecifications\u003c\/strong\u003e\n \u003cul\u003e\n \u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n \u003cli\u003eColor: Black\u003c\/li\u003e\n \u003cli\u003e4 x 115 Watts RMS @ 4 Ohm, 4 x 210 Watts RMS @ 2 Ohm\u003c\/li\u003e\n \u003cli\u003e2 x 420 Watts RMS @ 4 Ohm\u003c\/li\u003e\n \u003cli\u003e4 x 320 Watts RMS @ 1 Ohm, 2 x 640 Watts @ 2 Ohm\u003c\/li\u003e\n \u003cli\u003eL x W x H: 500 x 56 x 232 mm\u003c\/li\u003e\n \u003c\/ul\u003e","brand":"Steg","offers":[{"title":"Default Title","offer_id":40007627342003,"sku":"K4-02","price":669.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/steg-k4_02-4-kanal-verstarker-masori-kaufen.webp?v=1747867806"},{"product_id":"dd-audio-c4-60-4-kanal-verstaerker","title":"C4.60","description":"\u003cp\u003eThe C4.60 is a 4-Channel Amplifier from DD Audio in the C-Series with Class AB circuit design and Mosfet power supply amplifier. It features a single-sided control panel, screw terminals, and 20 mm² power connections, as well as a new housing design. Bandpass crossovers with variable 12 dB\/oct high pass and 18 dB\/oct low pass, as well as pass-through outputs (RCA), are integrated. The amplifier has 4-way protection for overvoltage, short circuit, thermal, and DC offset; a Subwoofer remote control is optionally available. The device is stable at stereo 2 Ohm and bridged 4 Ohm, measuring 318 x 175 x 54 mm. The output power is 4 x 60 W at 4 Ohm, 4 x 90 W at 2 Ohm, and 2 x 180 W bridged at 4 Ohm at 14.4 V and 1% THD.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eC-Series\u003c\/li\u003e\n\u003cli\u003eClass AB circuit design\u003c\/li\u003e\n\u003cli\u003eMosfet power supply amplifier\u003c\/li\u003e\n\u003cli\u003eBandpass crossovers\u003c\/li\u003e\n\u003cli\u003eVariable 12 dB\/oct high pass\u003c\/li\u003e\n\u003cli\u003eVariable 18 dB\/oct low pass\u003c\/li\u003e\n\u003cli\u003ePass-through outputs (RCA)\u003c\/li\u003e\n\u003cli\u003eSubwoofer remote control optionally available\u003c\/li\u003e\n\u003cli\u003e4-way protection: overvoltage, short circuit, thermal, DC offset\u003c\/li\u003e\n\u003cli\u003eSingle-sided control panel\u003c\/li\u003e\n\u003cli\u003eScrew terminals\u003c\/li\u003e\n\u003cli\u003e20 mm² power connections\u003c\/li\u003e\n\u003cli\u003eStereo 2 Ohm stable\u003c\/li\u003e\n\u003cli\u003eBridged 4 Ohm stable\u003c\/li\u003e\n\u003cli\u003eNew housing design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 318 x 175 x 54 mm\u003c\/li\u003e\n\u003cli\u003ePower at 4 Ohm, 14.4 V, 1% THD: 4 x 60 W\u003c\/li\u003e\n\u003cli\u003ePower at 2 Ohm, 14.4 V, 1% THD: 4 x 90 W\u003c\/li\u003e\n\u003cli\u003eBridged power at 4 Ohm, 14.4 V, 1% THD: 2 x 180 W\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DD Audio","offers":[{"title":"Default Title","offer_id":32459494916231,"sku":"C4-60","price":179.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/dd-audio-c4_60-4-kanal-verstarker-masori-kaufen.webp?v=1747868087"},{"product_id":"arc-audio-ks300-4-verstaerker","title":"KS300.4","description":"\u003cp\u003eDiscover the KS300.4, a 4-Channel Amplifier from ARC Audio, which impresses with its outstanding sound quality and versatility. With a high damping factor and very good efficiency, it delivers clear, dynamic sound. Its compact design and elegant appearance make it an ideal choice for your audio setup. The Class G\/H amplifiers, developed by Robert Zeff, ensure excellent performance without radio reception issues. The amplifier also offers an impressive frequency range and flexible power options that support numerous configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"font-size-36 lh-1\"\u003eFeatures of the KS Series Amplifiers:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompact, powerful, dynamic, and clear design\u003c\/li\u003e\n\u003cli\u003eAnalog Class-H\u003c\/li\u003e\n\u003cli\u003eNo radio reception issues\u003c\/li\u003e\n\u003cli\u003eClass G\/H amplifiers developed by Robert Zeff\u003c\/li\u003e\n\u003cli\u003eVery high damping factor, very good efficiency, and top sound quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn Class H, even the power supply voltage is modulated by the input signal, so the rail voltage is practically continuously variable from a certain value, further improving efficiency.\u003c\/p\u003e\n\u003cp\u003eThis power supply technology is significantly more complex than that of conventional Class A\/B amplifiers with a single, fixed rail voltage, and it is no wonder that only a few manufacturers dare to tackle the Class G\/H topic at all.\u003c\/p\u003e\n\u003cp\u003eThe output stage in Class G \u0026amp; H is built identically to the well-known Class A\/B amplifier circuit. This is the big difference from the Class D variants used in other compact amplifiers, which always require sound-degrading and distortion-promoting output filters.\u003c\/p\u003e\n\u003cp\u003eClass G\/H thus combines low power consumption with outstanding sound capabilities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003e4 x 90 Watts @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003e4 x 175 Watts @ 2 Ohm\u003c\/li\u003e\n\u003cli\u003e2 x 350 Watts @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003eFrequency range: 5 Hz - 50 kHz\u003c\/li\u003e\n\u003cli\u003eCrossover: HP\/LP filter 55 Hz - 5.5 kHz\u003c\/li\u003e\n\u003cli\u003eBass Boost: 18 dB @ 45 Hz\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: 95 dB\u003c\/li\u003e\n\u003cli\u003eInput sensitivity (Low-Level): 200mV - 3.5V\u003c\/li\u003e\n\u003cli\u003eMaximum current draw: 85 Amperes @ 800 Watts (1% THD)\u003c\/li\u003e\n\u003cli\u003eIdle current draw: 1.14 Amperes\u003c\/li\u003e\n\u003cli\u003eDimensions: 29 cm x 20 cm x 6 cm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARC Audio","offers":[{"title":"Default Title","offer_id":32478281531527,"sku":"ARCKS300-4","price":599.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/arc-audio-ks300_4-4-kanal-verstarker-masori-kaufen.webp?v=1778700789"},{"product_id":"arc-audio-4100se-verstaerker","title":"4100SE","description":"\u003cp\u003eThe 4100SE from ARC Audio is a versatile 4-Channel Amplifier that features high-end technology and innovative features. Developed by Robert Zeff, this amplifier uses a special hard bias Class A\/B technology to deliver outstanding sound performance with minimal distortion. Its unique thermal management ensures consistent performance at various temperatures. Equipped with hand-selected Sanken output transistors and a microprocessor-controlled power supply, the 4100SE combines innovation with high performance. A special highlight is the illuminated ARC logo, which appears in 256 freely selectable colors, giving the amplifier a unique design.\u003cspan class=\"lh-1\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan class=\"lh-1\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eFeatures\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv id=\"1315088013\" class=\"dmRespRow u_1315088013\"\u003e\n\u003cdiv id=\"1234169471\" class=\"dmRespColsWrapper\"\u003e\n\u003cdiv id=\"1508535982\" class=\"dmRespCol large-12 medium-12 small-12\"\u003e\n\u003cdiv data-uialign=\"center\" id=\"1706212395\" data-element-type=\"paragraph\" data-dmtmpl=\"true\" class=\"dmNewParagraph\"\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eHand-selected Sanken output transistors\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eUncompromising construction\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eTemperature-controlled bias for minimal distortion at any temperature\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eHard regulated, microprocessor-controlled power supply with automatic switching from High Voltage to High Current at low load.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eTemperature-controlled fan\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eDamping Factor \u003e1000\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eHP\/LP\/BP switchable on all channels from 30-5500 Hz, 12\/24 dB\/Octave switchable\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eBassBoost adjustable 20-80Hz and 0-15 dB\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eSeparate gain control for left\/right\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eInput selection switch\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eBalanced inputs via 8-pin Western connector\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eIlluminated ARC logo in 256 freely selectable colors\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eSubLevel control included (assignable freely in 4-Channel mode)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eFeatures\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e2-Channel Amplifier\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e4 Channels at 4 Ohm: 65 Watts\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e4 Channels at 2 Ohm: 110 Watts\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e2 Channels at 4 Ohm (bridged): 220 Watts\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e2 Channels at 2 Ohm (bridged): 145 Watts\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eFrequency Response: 4Hz - 100kHz\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eCrossover Range: 30Hz - 500Hz\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eCrossover Range X10: 300Hz - 5500kHz\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eBass Boost: 0 - 15dB at 20Hz - 80Hz\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eS\/N Ratio: 93dB\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eInput Sensitivity (Low): .3V - 4V\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eInput Sensitivity (Bal): .4V - 8V\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eMaximum Current Draw: 79A @ 540 Watts 20% THD\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eIdle Current: 3 Amperes\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eFuse: 2 x 40 Amperes\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"vertical-align: inherit;\"\u003e\u003cspan style=\"vertical-align: inherit;\"\u003eDimensions: 205 x 65 x 390 mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ARC Audio","offers":[{"title":"Default Title","offer_id":32478548295815,"sku":"ARC4100SE","price":1399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/arc-audio-4100se-4-kanal-verstarker-masori-kaufen.webp?v=1778700798"},{"product_id":"arc-audio-4300se-verstaerker","title":"4200SE","description":"\u003cp\u003eThe 4200SE from ARC Audio is a state-of-the-art 4-Channel Amplifier that stands out with its innovative High-End Class A\/B technology. It was developed by Robert Zeff to deliver maximum performance at varying temperatures. With its hand-selected Sanken output transistors and a microprocessor-controlled Power Supply, the amplifier offers top-notch thermal management. Thanks to a unique bias system, distortion is minimized while sound quality remains impressively high. Additional features include an improved damping factor, various adjustment options like HP\/LP\/BP switching and BassBoost, as well as a custom-illuminable ARC logo. Experience the clear and transparent sound of the Signature Edition in your audio setup with the 4200SE from ARC Audio.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"dmRespRow u_1315088013\" id=\"1315088013\"\u003e\n\u003cdiv class=\"dmRespColsWrapper\" id=\"1234169471\"\u003e\n\u003cdiv class=\"dmRespCol large-12 medium-12 small-12\" id=\"1508535982\"\u003e\n\u003cdiv class=\"dmNewParagraph\" data-dmtmpl=\"true\" data-element-type=\"paragraph\" id=\"1706212395\" data-uialign=\"center\"\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003ehand-selected Sanken output transistors\u003c\/li\u003e\n\u003cli\u003euncompromising design\u003c\/li\u003e\n\u003cli\u003etemperature-controlled bias for minimal distortion at any temperature\u003c\/li\u003e\n\u003cli\u003ehard-regulated, microprocessor-controlled Power Supply with automatic switching from HighVoltage to HighCurrent at low load.\u003c\/li\u003e\n\u003cli\u003etemperature-controlled fan\u003c\/li\u003e\n\u003cli\u003edamping factor \u003e1000\u003c\/li\u003e\n\u003cli\u003eHP\/LP\/BP switchable on all channels from 30-5500 Hz, 12\/24 dB\/octave switchable\u003c\/li\u003e\n\u003cli\u003eBassBoost adjustable 20-80Hz and 0-15 dB\u003c\/li\u003e\n\u003cli\u003eseparate gain controls for left\/right\u003c\/li\u003e\n\u003cli\u003eInput-Select switch\u003c\/li\u003e\n\u003cli\u003ebalanced inputs via 8-pin Western Plug\u003c\/li\u003e\n\u003cli\u003eilluminated ARC logo in 256 freely selectable colors\u003c\/li\u003e\n\u003cli\u003eSubLevel control included (assignable freely in 4-Channel mode)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003e4 Channels @ 4 ohms: 110 Watts\u003c\/li\u003e\n\u003cli\u003e4 Channels @ 2 ohms: 200 Watts\u003c\/li\u003e\n\u003cli\u003e2 Channels @ 4 ohms (Bridged): 400 Watts\u003c\/li\u003e\n\u003cli\u003e2 Channels @ 2 ohms (Bridged): 400 Watts\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 4Hz - 100kHz\u003c\/li\u003e\n\u003cli\u003eCrossover Range: 30Hz - 550kHz\u003c\/li\u003e\n\u003cli\u003eCrossover Range X10: 300Hz - 5500kHz\u003c\/li\u003e\n\u003cli\u003eBass Boost: 0 - 15dB @ 20Hz - 80Hz\u003c\/li\u003e\n\u003cli\u003eS\/N Ratio: 90 dB\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity (Low): .3V - 4V\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity (Bal): .4V - 8V\u003c\/li\u003e\n\u003cli\u003eMax current draw: 222 Amps @ 1600 Watts 20% THD\u003c\/li\u003e\n\u003cli\u003eIdle Current: 2.3 Amps\u003c\/li\u003e\n\u003cli\u003eDimensions: 19.5\"(L) x 8.0\" (W) x 2.5\"(H)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ARC Audio","offers":[{"title":"Default Title","offer_id":32478578475143,"sku":"ARC4200SE","price":1899.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/arc-audio-4200se-4-kanal-verstarker-masori-kaufen.webp?v=1778700799"},{"product_id":"ground-zero-gzpa-reference-4pure-sq-4-kanal-verstaerker","title":"GZPA Reference 4PURE-SQ","description":"\u003cp\u003eThe Ground Zero GZPA Reference 4PURE-SQ is a 4-Channel Amplifier in Class AB design with a symmetrical structure. The direct signal path, variable BIAS adjustment, and newly designed preamplifier section are integrated. The signal-to-noise ratio is optimized. It features exclusive components of the highest quality, rhodium-plated RCA connectors, and an exclusive heat sink with an engraved Ground Zero logo. A Plexiglas base with LED lighting is included. High-end execution.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eClass AB technology\u003c\/li\u003e\n\u003cli\u003eSymmetrical structure\u003c\/li\u003e\n\u003cli\u003eDirect signal path\u003c\/li\u003e\n\u003cli\u003eVariable BIAS adjustment\u003c\/li\u003e\n\u003cli\u003eNewly designed preamplifier section\u003c\/li\u003e\n\u003cli\u003eOptimized signal-to-noise ratio\u003c\/li\u003e\n\u003cli\u003eExclusive components of the highest quality\u003c\/li\u003e\n\u003cli\u003eRhodium-plated RCA connectors\u003c\/li\u003e\n\u003cli\u003eExclusive heat sink with engraved Ground Zero logo\u003c\/li\u003e\n\u003cli\u003ePlexiglas base with LED lighting\u003c\/li\u003e\n\u003cli\u003ePURE high-end SQ execution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003ePower at 4 Ohms: 4 x 150 W RMS\u003c\/li\u003e\n\u003cli\u003ePower at 2 Ohms: 4 x 270 W RMS\u003c\/li\u003e\n\u003cli\u003ePower at 1 Ohm: 4 x 425 W RMS\u003c\/li\u003e\n\u003cli\u003eFrequency response: 5 Hz – 38 kHz\u003c\/li\u003e\n\u003cli\u003eDimensions (W x L x H): 236 x 590 x 67.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ground Zero","offers":[{"title":"Default Title","offer_id":34239228674183,"sku":"GZ4PURE-SQ","price":4199.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/ground-zero-gzpa-reference-4pure-sq-4-kanal-verstarker-masori-kaufen.webp?v=1747871303"},{"product_id":"ground-zero-gzpa-4sq-4-kanal-verstaerker","title":"GZPA 4SQ","description":"\u003cp\u003eThe GZPA 4SQ is a 4-Channel Amplifier from Ground Zero in High-End SQ Class AB. It features MOSFET technology, a variable active crossover with bypass function, and a variable BIAS setting. The output power is 4 x 125 WRMS at 4 Ohms, 4 x 225 WRMS at 2 Ohms, and 4 x 350 WRMS at 1 Ohm. The frequency response ranges from 10 Hz to 50 kHz. An efficient heat sink with illuminated Ground Zero lettering is included. The dimensions are 222 x 420 x 60.5 mm. Additional features include high-quality component quality and solid connections. Suitable for High Resolution Audio.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eHigh-End SQ Class AB\u003c\/li\u003e\n\u003cli\u003eMOSFET technology\u003c\/li\u003e\n\u003cli\u003eVariable active crossover with bypass function\u003c\/li\u003e\n\u003cli\u003eVariable BIAS setting\u003c\/li\u003e\n\u003cli\u003eHigh-quality component quality\u003c\/li\u003e\n\u003cli\u003eSolid connections\u003c\/li\u003e\n\u003cli\u003eEfficient heat sink with illuminated Ground Zero lettering\u003c\/li\u003e\n\u003cli\u003eSuitable for High Resolution Audio\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 4\u003c\/li\u003e\n\u003cli\u003eAmplifier Class: Class AB\u003c\/li\u003e\n\u003cli\u003e4 x 125 WRMS at 4 Ohms\u003c\/li\u003e\n\u003cli\u003e4 x 225 WRMS at 2 Ohms\u003c\/li\u003e\n\u003cli\u003e4 x 350 WRMS at 1 Ohm\u003c\/li\u003e\n\u003cli\u003eFrequency response: 10 Hz – 50 kHz\u003c\/li\u003e\n\u003cli\u003eDimensions (W x L x H): 222 x 420 x 60.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ground Zero","offers":[{"title":"Default Title","offer_id":34239395168391,"sku":"GROU0102","price":1265.92,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/ground-zero-gzpa-4sq-b-ware-4-kanal-verstarker-masori-kaufen.webp?v=1779063960"},{"product_id":"ground-zero-hydrogen-gzha-mini-four-4-kanal-verstaerker","title":"Hydrogen GZHA MINI FOUR","description":"\u003cp\u003eHydrogen GZHA MINI FOUR is a 4-Channel Amplifier from Ground Zero with Class D technology and compact design. Output power at 4 Ohms: 4 x 80 Watts RMS. Output power at 2 Ohms: 4 x 130 Watts RMS. Maximum output power (CEA-2006A, 10% THD+N): 640 Watts. Frequency response: 5 Hz to 38 kHz. Integrated active crossover, variable bass boost, and phase adjustment. High-level input with auto-on function. Stabilized Power Supply and components in SMD technology. Generously sized connections and compact heat sink with engraved Ground Zero lettering. 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Components in SMD technology, variable active crossover, bass boost, and phase adjustment. Stabilized Power Supply, generously sized connections, and high-level input with auto-on function. Compact heat sink with engraved Ground Zero lettering. Output power 4 x 130 Watts RMS at 2 Ohms, maximum output power 640 Watts (CEA-2006A \/ 10% THD+N). Frequency response 5 Hz to 38 kHz, dimensions 135 x 210 x 52 mm. 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Equipped with 100 W x 4 @ 2 Ω or 75 W x 4 @ 4 Ω at 14.4 V, it utilizes the exclusive NexD™ technology for high efficiency and minimal distortion. 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With 50W x 4 at 4 Ohm and full bridgeability, this IPX7 waterproof amplifier is ideal for both demanding and durable applications.\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eClass D 4-channel amplifier\u003c\/li\u003e\n\u003cli\u003ePower: 70W x 4 @ 2 Ω, 50W x 4 @ 4 Ω at 14.4V\u003c\/li\u003e\n\u003cli\u003eFully bridgeable to 140W x 2 @ 4 Ω\u003c\/li\u003e\n\u003cli\u003eCompact, corrosion-resistant aluminum housing\u003c\/li\u003e\n\u003cli\u003eHigh-speed switching design NexD™\u003c\/li\u003e\n\u003cli\u003eCrossover for full-range, high-pass, and low-pass filters\u003c\/li\u003e\n\u003cli\u003eIPX7 Waterproof\u003c\/li\u003e\n\u003cli\u003eStainless steel hardware\u003c\/li\u003e\n\u003cli\u003eRobust, powder-coated surface\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eRMS power at 14.4 V: 50W x 4 @ 4 Ω, 70W x 4 @ 2 Ω\u003c\/li\u003e\n\u003cli\u003eBridged power: 140W x 2 @ 4 Ω\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20 Hz - 20 kHz\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: \u0026gt;89.5 dB\u003c\/li\u003e\n\u003cli\u003eDamping factor: \u0026gt;60 @ 4 Ω, \u0026gt;30 @ 2 Ω\u003c\/li\u003e\n\u003cli\u003eTHD+N: \u0026lt;1% @ 2 Ω\u003c\/li\u003e\n\u003cli\u003eInput voltage range: 250 mV - 15 V RMS\u003c\/li\u003e\n\u003cli\u003eCable diameter: 8 AWG\u003c\/li\u003e\n\u003cli\u003eDimensions: 45 mm x 220 mm x 78.5 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 1.44 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":35279826813078,"sku":"98405","price":389.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/jl-audio-mx2804-4-kanal-verstarker-masori-kaufen.webp?v=1777578152"},{"product_id":"jl-audio-mx500-4-kanal-verstaerker","title":"MX500\/4","description":"\u003cp\u003eThe MX500\/4 from JL Audio is a powerful 4-channel amplifier that delivers crystal clear and powerful sound. Thanks to the NexD™ high-speed switching design technology, it offers impressive performance with minimal load on the charging system. The corrosion-resistant aluminum housing is waterproof according to IPX7, and the robust design ensures a long lifespan. These features make the MX500\/4 the ideal choice for music lovers.\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-channel full-range amplifier in Class D\u003c\/li\u003e\n\u003cli\u003ePower: 125 W x 4 @ 2 Ω \/ 70 W x 4 @ 4 Ω (14.4V)\u003c\/li\u003e\n\u003cli\u003eFully bridgeable for 250 W x 2 at 4 Ohm\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant aluminum housing, IPX7 waterproof\u003c\/li\u003e\n\u003cli\u003eIndependent crossovers for front and rear\u003c\/li\u003e\n\u003cli\u003eDurable, powder-coated surface\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency response: 20 Hz - 20 kHz (+0, -1dB)\u003c\/li\u003e\n\u003cli\u003eS\/N ratio: \u003e88 dB\u003c\/li\u003e\n\u003cli\u003eDamping factor: \u003e92 @ 4 Ω \/ \u003e43 @ 2 Ω\u003c\/li\u003e\n\u003cli\u003eTHD+N @ rated power: \u003c1% @ 2 Ω per channel\u003c\/li\u003e\n\u003cli\u003eInput voltage range: 250 mV - 15 V RMS\u003c\/li\u003e\n\u003cli\u003eMinimum cable diameter: 25mm²\u003c\/li\u003e\n\u003cli\u003eFuse rating: 50 A\u003c\/li\u003e\n\u003cli\u003eDimensions: H 45 mm x W 237 mm x D 115 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":35280024961174,"sku":"98408","price":529.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/jl-audio-mx5004-4-kanal-verstarker-masori-kaufen.webp?v=1747875121"},{"product_id":"soundigital-1200-4-evox2-4-kanal-verstaerker","title":"1200.4 EVOX2","description":"\u003cp\u003eThe Soundigital 1200.4 EVOX2 is a 4-Channel Amplifier from the EVOX2 series. The RTGP system (Thermal Recovery for Power Generation) ensures thermal coupling. Equipped with dynamic heat dissipation and dynamic thermal recovery (DTR). A vibration damping device reduces vibration influences on the circuit board. Operating voltage 8 V to 16 V. Frequency range (-3 dB) 5 Hz to 22 kHz. High-pass and low-pass filters 45 Hz to 850 Hz. Dimensions 181 x 136 x 55 mm. SNR 91 dB. THD + N (10% rated power) 0.1%.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eEVOX2 series\u003c\/li\u003e\n\u003cli\u003eRTGP system (Thermal Recovery for Power Generation)\u003c\/li\u003e\n\u003cli\u003eDynamic heat dissipation\u003c\/li\u003e\n\u003cli\u003eDynamic thermal recovery (DTR)\u003c\/li\u003e\n\u003cli\u003eVibration damping device\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 8 V – 16 V\u003c\/li\u003e\n\u003cli\u003eFrequency range (-3 dB): 5 Hz – 22 kHz\u003c\/li\u003e\n\u003cli\u003eCrossover HPF: 45 Hz – 850 Hz\u003c\/li\u003e\n\u003cli\u003eCrossover LPF: 45 Hz – 850 Hz\u003c\/li\u003e\n\u003cli\u003eDimensions: 181 x 136 x 55 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eOverall efficiency (2 Ω variant): 84%\u003c\/li\u003e\n\u003cli\u003eOverall efficiency (4 Ω variant): 82%\u003c\/li\u003e\n\u003cli\u003eDamping factor (2 Ω variant): \u0026lt;200\u003c\/li\u003e\n\u003cli\u003eDamping factor (4 Ω variant): 200\u003c\/li\u003e\n\u003cli\u003eSNR: 91 dB\u003c\/li\u003e\n\u003cli\u003eTHD + N (10% rated power): 0.1%\u003c\/li\u003e\n\u003cli\u003ePower 2 Ω variant @ 12.6 V @ 4 Ω: 4 x 130 WRMS\u003c\/li\u003e\n\u003cli\u003ePower 2 Ω variant @ 12.6 V @ 2 Ω: 4 x 198 WRMS\u003c\/li\u003e\n\u003cli\u003ePower 2 Ω variant @ 12.6 V @ 1 Ω: 4 x 300 WRMS\u003c\/li\u003e\n\u003cli\u003eBridge Power 2 Ω variant @ 12.6 V @ 4 Ω: 2 x 396 WRMS\u003c\/li\u003e\n\u003cli\u003eBridge Power 2 Ω variant @ 12.6 V @ 2 Ω: 2 x 600 WRMS\u003c\/li\u003e\n\u003cli\u003ePower 2 Ω variant @ 14.4 V @ 4 Ω: 4 x 145 WRMS\u003c\/li\u003e\n\u003cli\u003ePower 2 Ω variant @ 14.4 V @ 2 Ω: 4 x 221 WRMS\u003c\/li\u003e\n\u003cli\u003ePower 2 Ω variant @ 14.4 V @ 1 Ω: 4 x 335 WRMS\u003c\/li\u003e\n\u003cli\u003eBridge Power 2 Ω variant @ 14.4 V @ 4 Ω: 2 x 442 WRMS\u003c\/li\u003e\n\u003cli\u003eBridge Power 2 Ω variant @ 14.4 V @ 2 Ω: 2 x 669 WRMS\u003c\/li\u003e\n\u003cli\u003eCurrent draw (music) 2 Ω variant: 57 A\u003c\/li\u003e\n\u003cli\u003eCurrent draw (max) 2 Ω variant: 113 A\u003c\/li\u003e\n\u003cli\u003eRecommended fuse (music) 2 Ω variant: 70 A\u003c\/li\u003e\n\u003cli\u003ePower 4 Ω variant @ 12.6 V @ 4 Ω: 4 x 198 WRMS\u003c\/li\u003e\n\u003cli\u003ePower 4 Ω variant @ 12.6 V @ 2 Ω: 4 x 300 WRMS\u003c\/li\u003e\n\u003cli\u003eBridge Power 4 Ω variant @ 12.6 V @ 4 Ω: 2 x 600 WRMS\u003c\/li\u003e\n\u003cli\u003ePower 4 Ω variant @ 14.4 V @ 4 Ω: 4 x 221 WRMS\u003c\/li\u003e\n\u003cli\u003ePower 4 Ω variant @ 14.4 V @ 2 Ω: 4 x 335 WRMS\u003c\/li\u003e\n\u003cli\u003eBridge Power 4 Ω variant @ 14.4 V @ 4 Ω: 2 x 669 WRMS\u003c\/li\u003e\n\u003cli\u003eCurrent consumption (music) 4 Ω variant: 58 A\u003c\/li\u003e\n\u003cli\u003eCurrent draw (max) 4 Ω variant: 116 A\u003c\/li\u003e\n\u003cli\u003eRecommended fuse (music) 4 Ω variant: 70 A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Soundigital","offers":[{"title":"2 Ohm","offer_id":36514054963350,"sku":"SD1200-4EVOX-2OHM","price":679.0,"currency_code":"EUR","in_stock":true},{"title":"4 Ohm","offer_id":36514054996118,"sku":"SD1200-4EVOX-4OHM","price":679.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/soundigital-1200_4-evox2-4-kanal-verstarker-masori-kaufen.webp?v=1747877414"},{"product_id":"soundigital-400-4-evox2-4-kanal-verstaerker","title":"400.4 EVOX2","description":"\u003cp\u003eThe 400.4 EVOX2 from Soundigital is a 4-Channel Amplifier with an RTGP system for thermal coupling, dynamic heat dissipation, dynamic thermal recovery (DTR), and a vibration damping device. The frequency response (-3 dB) ranges from 5 Hz to 22 kHz, the filters operate at 12 dB\/octave and are adjustable from 45 Hz to 850 Hz. The operating voltage is between 8 and 16 V, the signal-to-noise ratio is 96 dB, and the damping factor is 200. The input sensitivity includes RCA from 0.18 to 2.09 V as well as high level from 1.2 to 15.13 V. The current consumption is 19 A (music) and 35 A (max), with an overall efficiency of 83%. A 20 A Fuse (music) and a minimum Battery of 20 Ah are recommended. The dimensions are 123 x 113 x 50 mm at 0.58 kg; connection cross-sections: 8 mm² Power Cable and 2 x 1.5 mm² audio output cables.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003e400.4 EVOX2 – 4Ω\u003c\/li\u003e\n\u003cli\u003eRTGP system for thermal coupling\u003c\/li\u003e\n\u003cli\u003eDynamic heat dissipation\u003c\/li\u003e\n\u003cli\u003eDynamic thermal recovery (DTR)\u003c\/li\u003e\n\u003cli\u003eVibration damping device\u003c\/li\u003e\n\u003cli\u003eDimensions: 123 x 113 x 50 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 0.58 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003ePower @ 2 Ohm: 4 x 100 Watts RMS\u003c\/li\u003e\n\u003cli\u003ePower @ 4 Ohm: 4 x 66 Watts RMS\u003c\/li\u003e\n\u003cli\u003ePower @ 8 Ohm: 4 x 44 Watts RMS\u003c\/li\u003e\n\u003cli\u003eBridged power @ 4 Ohm: 2 x 200 Watts RMS\u003c\/li\u003e\n\u003cli\u003eBridged power @ 8 Ohm: 2 x 132 Watts RMS\u003c\/li\u003e\n\u003cli\u003eFrequency response (-3 dB): 5 Hz – 22 kHz\u003c\/li\u003e\n\u003cli\u003eLow-pass filter (12 dB\/oct.): 45 Hz – 850 Hz\u003c\/li\u003e\n\u003cli\u003eHigh-pass filter (12 dB\/oct.): 45 Hz – 850 Hz\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 8 V – 16 V\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: 96 dB\u003c\/li\u003e\n\u003cli\u003eInput sensitivity (RCA): 0.18 – 2.09 V\u003c\/li\u003e\n\u003cli\u003eInput sensitivity (high level): 1.2 – 15.13 V\u003c\/li\u003e\n\u003cli\u003eCurrent consumption (music): 19 A\u003c\/li\u003e\n\u003cli\u003eCurrent consumption (max.): 35 A\u003c\/li\u003e\n\u003cli\u003eOverall efficiency: 83 %\u003c\/li\u003e\n\u003cli\u003eDamping factor: 200\u003c\/li\u003e\n\u003cli\u003ePower Cable cross-section: 8 mm²\u003c\/li\u003e\n\u003cli\u003eSpeaker cable cross-section: 2 x 1.5 mm²\u003c\/li\u003e\n\u003cli\u003eRecommended Fuse (music): 20 A\u003c\/li\u003e\n\u003cli\u003eRecommended Battery (minimum): 20 Ah\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Soundigital","offers":[{"title":"Default Title","offer_id":36523881726102,"sku":"SD400-4EVOX2","price":269.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/soundigital-400_4-evox2-4-kanal-verstarker-masori-kaufen.webp?v=1747877553"},{"product_id":"audio-system-co-70-4-4-kanal-verstaerker","title":"CO-70.4","description":"\u003cp\u003eCO-70.4 is a 4-Channel Amplifier from Audio System with Class-AB amplifier technology. The model features variable, switchable high-pass and low-pass filters and an optional RTC. The input sensitivity ranges from 0.2 to 8 volts. An RCA high-level input with automatic turn-on is integrated. The output power is 4 x 70 W RMS at 4 ohms, 4 x 110 W RMS at 2 ohms, or 2 x 220 W RMS mono at 4 ohms. The dimensions are 280 x 47 x 171 mm.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eClass-AB amplifier technology\u003c\/li\u003e\n\u003cli\u003eVariable, switchable high-pass and low-pass filters\u003c\/li\u003e\n\u003cli\u003eRTC optional\u003c\/li\u003e\n\u003cli\u003eInput sensitivity 0.2–8 V\u003c\/li\u003e\n\u003cli\u003eRCA high-level input with automatic turn-on\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4 x 70 W RMS at 4 ohms\u003c\/li\u003e\n\u003cli\u003e4 x 110 W RMS at 2 ohms\u003c\/li\u003e\n\u003cli\u003e2 x 220 W RMS mono at 4 ohms\u003c\/li\u003e\n\u003cli\u003eDimensions 280 x 47 x 171 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audio System","offers":[{"title":"Default Title","offer_id":36599350722710,"sku":"CO-70.4","price":249.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/audio-system-co-70_4-4-kanal-verstarker-masori-kaufen.webp?v=1747878580"},{"product_id":"audio-system-m-50-4-md-4-kanal-verstaerker","title":"M-50.4 MD","description":"\u003cp\u003eThe M-50.4 MD is a 4-Channel Amplifier from Audio System with Class-D amplifier technology. The MIKRO digital power amplifier uses SMD technology. Features include variable and switchable subsonic, HP, LP, and BP filters, as well as a full active mode. There is a high-level input or signal detection with automatic power-on available. The power output is 4x 50 WRMS at 4 Ohms and 4x 100 WRMS at 2 Ohms. The dimensions are 113 x 38 x 100 mm.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eClass-D amplifier technology\u003c\/li\u003e\n\u003cli\u003eMIKRO digital power amplifier\u003c\/li\u003e\n\u003cli\u003eDigital high-performance amplifier with SMD technology\u003c\/li\u003e\n\u003cli\u003eVariable and switchable subsonic\u003c\/li\u003e\n\u003cli\u003eHP, LP, BP filters (High Pass, Low Pass, Band Pass)\u003c\/li\u003e\n\u003cli\u003eFull active mode\u003c\/li\u003e\n\u003cli\u003eHigh-level input or signal detection with automatic power-on\u003c\/li\u003e\n\u003cli\u003eDimensions: 113 x 38 x 100 mm\u003c\/li\u003e\n\u003cli\u003e4x 50 WRMS at 4 Ohms\u003c\/li\u003e\n\u003cli\u003e4x 100 WRMS at 2 Ohms\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audio System","offers":[{"title":"Default Title","offer_id":36605329277078,"sku":"M-50.4MD","price":299.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/audio-system-m-50_4-md-4-kanal-verstarker-masori-kaufen.webp?v=1747878615"},{"product_id":"audio-system-m-90-4-4-kanal-verstaerker","title":"M-90.4","description":"\u003cp\u003eThe Audio System M-90.4 is a 4-Channel Amplifier in Class A\/B technology with SMD technology. It features variable and switchable subsonic filtering as well as HP, LP, and BP filters and can be operated in full active mode. FSA (Front-Stage Adjuster) is integrated. A 3-stage efficient ON TOP fan\/cooling system supports operation. The cable remote control RTC is available as an option. The connection can be made via a RCA high-level input or an adjustable signal detection with automatic power on. The output power is 4 x 90 WRMS at 4 Ohm, 4 x 160 WRMS at 2 Ohm, or 2 x 320 WRMS mono at 4 Ohm. The dimensions are 295 x 50 x 185 mm. With aluminum logo.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003e4-Channel Class A\/B high-performance amplifier with SMD technology\u003c\/li\u003e\n\u003cli\u003eVariable and switchable subsonic filtering\u003c\/li\u003e\n\u003cli\u003eHP, LP, BP filters\u003c\/li\u003e\n\u003cli\u003eFull active mode\u003c\/li\u003e\n\u003cli\u003e3-stage efficient ON TOP fan\/cooling system\u003c\/li\u003e\n\u003cli\u003eCable remote control RTC (optional)\u003c\/li\u003e\n\u003cli\u003eFSA (Front-Stage Adjuster)\u003c\/li\u003e\n\u003cli\u003eRCA high-level input or adjustable signal detection with automatic power on\u003c\/li\u003e\n\u003cli\u003eWith aluminum logo\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4 x 90 WRMS at 4 Ohm\u003c\/li\u003e\n\u003cli\u003e4 x 160 WRMS at 2 Ohm\u003c\/li\u003e\n\u003cli\u003e2 x 320 WRMS mono at 4 Ohm\u003c\/li\u003e\n\u003cli\u003eDimensions: 295 x 50 x 185 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audio System","offers":[{"title":"Default Title","offer_id":36605406380182,"sku":"M-90.4","price":299.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/audio-system-m-90_4-4-kanal-verstarker-masori-kaufen.webp?v=1747878654"},{"product_id":"audio-system-x-80-4-d-4-kanal-verstaerker","title":"X-80.4 D","description":"\u003cp\u003eThe Audio System X-80.4 D is a 4-Channel Amplifier with a digital high-performance architecture in SMD technology. HP, LP, and BP filters, full active mode, as well as a variable and switchable subsonic are integrated. A PUMPER limiter is included. A high-level input with automatic turn-on is integrated, the RTC Bass Remote Control is optional. The efficiency is up to 86%. The dimensions are 180 x 45 x 150 mm.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eDigital high-performance amplifier with SMD technology\u003c\/li\u003e\n\u003cli\u003eVariable and switchable subsonic\u003c\/li\u003e\n\u003cli\u003eHP, LP, BP filters and full active mode\u003c\/li\u003e\n\u003cli\u003ePUMPER limiter\u003c\/li\u003e\n\u003cli\u003eEfficiency up to 86%\u003c\/li\u003e\n\u003cli\u003eRTC Bass Remote Control (optional)\u003c\/li\u003e\n\u003cli\u003eHigh-level input with automatic turn-on\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4 x 80 Watts RMS at 4 Ohms\u003c\/li\u003e\n\u003cli\u003e4 x 150 Watts RMS at 2 Ohms\u003c\/li\u003e\n\u003cli\u003e2 x 300 Watts RMS at 4 Ohm Mono\u003c\/li\u003e\n\u003cli\u003eDimensions: 180 x 45 x 150 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audio System","offers":[{"title":"Default Title","offer_id":36605504422038,"sku":"X-80.4D","price":324.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/audio-system-x-80_4-d-4-kanal-verstarker-masori-kaufen.webp?v=1747878733"},{"product_id":"audio-system-x-170-4-4-kanal-verstaerker","title":"X-170.4","description":"\u003cp\u003eX-170.4 is a 4-Channel Amplifier from Audio System in the X-Ion series. The design operates in Class A\/B mode with SMD and FULL-MOSFET technology. The filter section is variable and switchable for HP, LP, and BP. A subsonic filter is integrated. A full active mode is possible. RTC is optionally available. FSA (Front-Stage Adjuster) is included. A RCA high-level input with automatic turn-on is integrated. The dimensions are 580 x 50 x 185 mm.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eClass A\/B operation\u003c\/li\u003e\n\u003cli\u003eSMD and FULL-MOSFET technology\u003c\/li\u003e\n\u003cli\u003eVariable and switchable HP, LP, BP\u003c\/li\u003e\n\u003cli\u003eSubsonic filter\u003c\/li\u003e\n\u003cli\u003eFull active mode possible\u003c\/li\u003e\n\u003cli\u003eRTC optional\u003c\/li\u003e\n\u003cli\u003eFSA (Front-Stage Adjuster)\u003c\/li\u003e\n\u003cli\u003eRCA high-level input with automatic turn-on\u003c\/li\u003e\n\u003cli\u003eX-Ion series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4x 170 Watts RMS at 4 Ohms\u003c\/li\u003e\n\u003cli\u003e4x 300 Watts RMS at 2 Ohms\u003c\/li\u003e\n\u003cli\u003e4x 490 Watts RMS at 1 Ohm\u003c\/li\u003e\n\u003cli\u003e2x 490 Watts RMS at 4 Ohm Mono\u003c\/li\u003e\n\u003cli\u003e2x 980 Watts RMS at 2 Ohm Mono\u003c\/li\u003e\n\u003cli\u003eDimensions 580 x 50 x 185 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audio System","offers":[{"title":"Default Title","offer_id":36605555966102,"sku":"X-170.4","price":599.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/audio-system-x-170_4-4-kanal-verstarker-masori-kaufen.webp?v=1747878770"},{"product_id":"audio-system-hx-85-4-4-kanal-verstaerker","title":"HX-85.4","description":"\u003cp\u003eThe HX-85.4 is a 4-Channel Amplifier from Audio System with Full-Mosfet technology. The amplifier is stable at 1 Ohm stereo and 2 Ohm mono, and operates as an efficient analog amplifier with a very high efficiency. A Burr-Brown preamplifier, true direct in (RDI), and an efficient safety system (MWPC) are integrated. The signal processing includes variable phase shift from 0–360°, variable and switchable subsonic, as well as HP, LP, and BP filters with full active mode. A stepless temperature-dependent fan cooling system is present. The input sensitivity is 0.2–8 V. The dimensions are 416 x 240 x 53 mm.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eFull-Mosfet technology\u003c\/li\u003e\n\u003cli\u003eBurr-Brown preamplifier\u003c\/li\u003e\n\u003cli\u003e1 Ohm stereo stable\u003c\/li\u003e\n\u003cli\u003e2 Ohm mono stable\u003c\/li\u003e\n\u003cli\u003etrue direct in (RDI)\u003c\/li\u003e\n\u003cli\u003estepless temperature-dependent fan cooling\u003c\/li\u003e\n\u003cli\u003eefficient analog amplifier\u003c\/li\u003e\n\u003cli\u003every high efficiency\u003c\/li\u003e\n\u003cli\u003evariable phase shift from 0–360°\u003c\/li\u003e\n\u003cli\u003evariable and switchable subsonic\u003c\/li\u003e\n\u003cli\u003eHP, LP, and BP filters\u003c\/li\u003e\n\u003cli\u003efull active mode possible\u003c\/li\u003e\n\u003cli\u003eefficient safety system (MWPC)\u003c\/li\u003e\n\u003cli\u003einput sensitivity 0.2–8 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4 x 85 WRMS at 4 Ohm\u003c\/li\u003e\n\u003cli\u003e4 x 150 WRMS at 2 Ohm\u003c\/li\u003e\n\u003cli\u003e4 x 250 WRMS at 1 Ohm\u003c\/li\u003e\n\u003cli\u003e2 x 290 WRMS at 4 Ohm mono\u003c\/li\u003e\n\u003cli\u003e2 x 500 WRMS at 2 Ohm mono\u003c\/li\u003e\n\u003cli\u003eDimensions 416 x 240 x 53 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audio System","offers":[{"title":"Default Title","offer_id":36605677273238,"sku":"HX-85.4","price":749.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/audio-system-hx-85_4-4-kanal-verstarker-masori-kaufen.webp?v=1747878811"},{"product_id":"ground-zero-gzcs-a-4-80-4-kanal-verstaerker","title":"GZCS A-4.80","description":"\u003cp\u003eGZCS A-4.80 is a 4-Channel Amplifier from Ground Zero with Class D technology and a variable active crossover. The design utilizes SMD technology and a stabilized Power Supply. The amplifier is stable at 2 Ohms in stereo operation and supports bridged operation for Subwoofers. A high-level input with an auto-on function is integrated. The housing features a compact heat sink with an engraved Ground Zero logo. The dimensions are 82 x 151 x 40 mm, with generously sized connections. The output power is 4 x 60 Watts RMS at 4 Ohms and 4 x 80 Watts RMS at 2 Ohms. In bridged mode, it delivers 2 x 160 Watts RMS at 4 Ohms, with the maximum output power according to CEA-2006A at 10% THD+N being 2 x 200 Watts. The frequency response ranges from 10 Hz to 35 kHz, with HPF and LPF available.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eClass D technology\u003c\/li\u003e\n\u003cli\u003eVariable active crossover\u003c\/li\u003e\n\u003cli\u003eComponents in SMD technology\u003c\/li\u003e\n\u003cli\u003eStable at 2 Ohms in stereo operation\u003c\/li\u003e\n\u003cli\u003eBridged operation for Subwoofers\u003c\/li\u003e\n\u003cli\u003eHigh-level input with auto-on function\u003c\/li\u003e\n\u003cli\u003eStabilized Power Supply\u003c\/li\u003e\n\u003cli\u003eGenerously sized connections\u003c\/li\u003e\n\u003cli\u003eCompact heat sink with engraved Ground Zero logo\u003c\/li\u003e\n\u003cli\u003eISO cable set available as an accessory\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eOutput power at 4 Ohms: 4 x 60 Watts RMS\u003c\/li\u003e\n\u003cli\u003eOutput power at 2 Ohms: 4 x 80 Watts RMS\u003c\/li\u003e\n\u003cli\u003eBridged output power at 4 Ohms: 2 x 160 Watts RMS\u003c\/li\u003e\n\u003cli\u003eMaximum output power (CEA-2006A, 10% THD+N): 2 x 200 Watts\u003c\/li\u003e\n\u003cli\u003eFrequency response: 10 Hz – 35 kHz\u003c\/li\u003e\n\u003cli\u003eHPF \/ LPF filters\u003c\/li\u003e\n\u003cli\u003eDimensions (W x L x H): 82 x 151 x 40 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ground Zero","offers":[{"title":"Default Title","offer_id":38270520131763,"sku":"GZCSA-4.80","price":218.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/ground-zero-gzcs-a-4_80-4-kanal-verstarker-masori-kaufen.webp?v=1747882432"},{"product_id":"soundigital-2000-4-evops-4-kanal-verstaerker","title":"2000.4 EVOPS","description":"\u003cp\u003eSoundigital 2000.4 EVOPS is a 4-Channel Amplifier with conformal coating, improved internal electrical components, and gold tracing on the circuit boards. Protection class IP64, equipped against vibrations and corrosion. Available in 2 Ohm and 4 Ohm versions. Power up to 4 x 500 WRMS at 1 or 2 Ohm. Operating voltage 8–16 V. Overall efficiency 81 %, damping factor 200, SNR 90 dB. Frequency response (-3 dB) 5 Hz – 22 kHz, crossovers HPF and LPF 45 Hz – 850 Hz. Dimensions 21.4 x 14.9 x 6.2 cm.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eManufacturer: Soundigital\u003c\/li\u003e\n\u003cli\u003eAvailable in 2 Ohm and 4 Ohm versions\u003c\/li\u003e\n\u003cli\u003eProtection class IP64\u003c\/li\u003e\n\u003cli\u003eConformal coating\u003c\/li\u003e\n\u003cli\u003eImproved internal electrical components\u003c\/li\u003e\n\u003cli\u003eGold tracing on the circuit boards\u003c\/li\u003e\n\u003cli\u003ePower up to 4 x 500 WRMS at 1 or 2 Ohm\u003c\/li\u003e\n\u003cli\u003eDimensions: 21.4 x 14.9 x 6.2 cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: 8–16 V\u003c\/li\u003e\n\u003cli\u003eOverall efficiency: 81 %\u003c\/li\u003e\n\u003cli\u003eDamping factor: 200\u003c\/li\u003e\n\u003cli\u003eSNR: 90 dB\u003c\/li\u003e\n\u003cli\u003eFrequency response (-3 dB): 5 Hz – 22 kHz\u003c\/li\u003e\n\u003cli\u003eCrossover HPF: 45 Hz – 850 Hz\u003c\/li\u003e\n\u003cli\u003eCrossover LPF: 45 Hz – 850 Hz\u003c\/li\u003e\n\u003cli\u003eTHD + N (10 % rated power): 0.1 %\u003c\/li\u003e\n\u003cli\u003e2000.4 EVOPS - 2Ω\u003c\/li\u003e\n\u003cli\u003ePower @ 4Ω: 4 x 218 WRMS\u003c\/li\u003e\n\u003cli\u003ePower @ 2Ω: 4 x 330 WRMS\u003c\/li\u003e\n\u003cli\u003ePower @ 1Ω: 4 x 500 WRMS\u003c\/li\u003e\n\u003cli\u003eBridged power @ 4Ω: 2 x 660 WRMS\u003c\/li\u003e\n\u003cli\u003eBridged power @ 2Ω: 2 x 1000 WRMS\u003c\/li\u003e\n\u003cli\u003eCurrent draw (music): 85 A\u003c\/li\u003e\n\u003cli\u003eCurrent draw (max): 171 A\u003c\/li\u003e\n\u003cli\u003eRecommended fuse (music): 100 A\u003c\/li\u003e\n\u003cli\u003e2000.4 EVOPS - 4Ω\u003c\/li\u003e\n\u003cli\u003ePower @ 4Ω: 4 x 330 WRMS\u003c\/li\u003e\n\u003cli\u003ePower @ 2Ω: 4 x 500 WRMS\u003c\/li\u003e\n\u003cli\u003ePower @ 1Ω: N\/A\u003c\/li\u003e\n\u003cli\u003eBridged power @ 4Ω: 2 x 1000 WRMS\u003c\/li\u003e\n\u003cli\u003eBridged power @ 2Ω: N\/A\u003c\/li\u003e\n\u003cli\u003eCurrent draw (music): 85 A\u003c\/li\u003e\n\u003cli\u003eCurrent draw (max): 171 A\u003c\/li\u003e\n\u003cli\u003eRecommended fuse (music): 90 A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Soundigital","offers":[{"title":"2 Ohm","offer_id":39929406324915,"sku":"SD2000-4EVOPS-2OHM","price":990.0,"currency_code":"EUR","in_stock":true},{"title":"4 Ohm","offer_id":39929406357683,"sku":"SD2000-4EVOPS-4OHM","price":990.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/soundigital-2000_4-evops-4-kanal-verstarker-masori-kaufen.webp?v=1747886375"},{"product_id":"soundigital-1200-4-evops-4-kanal-verstaerker","title":"1200.4 EVOPS","description":"\u003cp\u003eThe 1200.4 EVOPS is a 4-Channel Amplifier from Soundigital with up to 4 x 300 WRMS at 1 or 2 Ohm and available in 2-Ohm and 4-Ohm versions. Equipped with conformal coating, optimized internal electrical components, and gold tracing on the circuit boards. Tiffany Style RCA connectors are integrated. Protection class IP64 against vibration and corrosion. Operating voltage 8–16 V. Overall efficiency depending on the version 84% or 82%. Damping factor 200, frequency response (-3 dB) 5 Hz – 22 kHz, SNR 88 dB, THD + N (10% rated power) 0.1%. Crossovers HPF and LPF each 45–850 Hz. 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This device represents high quality and durability, as it is the result of decades of audiophile research. It sets new standards in terms of sound beauty, power, and solidity. 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The aim of this class is to minimize interference in the vehicle and deliver a pure, audiophile sound experience. Its remarkable performance is achieved through advanced Class D technology and its robust components ensure a long-lasting product. The QE1200.4 has a close visual relationship with the QUANTUM QE DSP amplifiers and offers versatile combination options. With features such as Auto Turn-On, Error Protection System and variable filters, this device is state-of-the-art. 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It features a 3-fold protection circuit. The housing uses a massive aluminum heat sink with acrylic glass inserts, a flush-mounted diamond-cut logo, and a base plate with robust mounting brackets. The maximum output power is 800 watts. Adjustable options include 2 x HPF 10–250 Hz, LPF 50–250 Hz, Bass-Boost 0–12 dB, and Bandpass mode. RCA inputs are available. The dimensions are 220 x 51 x 342 mm, with an efficiency of up to 61%.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003e4-Channel Class A\/B Analog Amplifier\u003c\/li\u003e\n\u003cli\u003eMOSFET-PWM power supply\u003c\/li\u003e\n\u003cli\u003e3-fold protection circuit\u003c\/li\u003e\n\u003cli\u003eMassive aluminum heat sink with acrylic glass inserts\u003c\/li\u003e\n\u003cli\u003eFlush-mounted diamond-cut logo\u003c\/li\u003e\n\u003cli\u003eBase plate with robust mounting brackets\u003c\/li\u003e\n\u003cli\u003eRCA inputs\u003c\/li\u003e\n\u003cli\u003eBass-Boost 0–12 dB\u003c\/li\u003e\n\u003cli\u003eBandpass mode\u003c\/li\u003e\n\u003cli\u003eEfficiency up to 61%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e800 watts maximum output power\u003c\/li\u003e\n\u003cli\u003e4 x 120 watts max. @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003e4 x 200 watts max. @ 2 Ohm\u003c\/li\u003e\n\u003cli\u003e2 x 400 watts max. bridged @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003e4 x 60 watts RMS @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003e4 x 100 watts RMS @ 2 Ohm\u003c\/li\u003e\n\u003cli\u003e2 x 200 watts RMS bridged @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003e2 x HPF 10–250 Hz\u003c\/li\u003e\n\u003cli\u003eLPF 50–250 Hz\u003c\/li\u003e\n\u003cli\u003eDimensions 220 x 51 x 342 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESX","offers":[{"title":"Default Title","offer_id":40467575013555,"sku":"HXE100-4","price":128.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/esx-horizon-hxe100_4-4-kanal-verstarker-masori-kaufen.webp?v=1747889594"},{"product_id":"esx-signum-sxe100-4-4-kanal-verstaerker","title":"Signum SXE100.4","description":"\u003cp\u003eThe ESX Signum SXE100.4 is a 4-Channel Amplifier in Class A\/B analog design with a MOSFET-PWM power supply and triple protection circuit. It features an aluminum heat sink with acrylic glass inserts, a flush-mounted diamond-cut logo, and aluminum frames on the end panels. Heavy-duty connection terminals and a base plate with robust mounting brackets are included. High-level inputs with Error Protection System and Auto Turn-On, plus bandpass mode, 2 x HPF 10–250 Hz, LPF 50–250 Hz, and Bass-Boost 0–12 dB. Performance data: 800 watts max output power, 4 x 65 watts RMS at 4 ohms, 4 x 100 watts RMS at 2 ohms, 2 x 200 watts RMS bridged at 4 ohms, 4 x 130 watts max at 4 ohms, 4 x 200 watts max at 2 ohms, 2 x 400 watts max bridged at 4 ohms. Efficiency up to 61% and dimensions 220 x 53 x 328 mm.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eAluminum heat sink with acrylic glass inserts\u003c\/li\u003e\n\u003cli\u003eFlush-mounted diamond-cut logo\u003c\/li\u003e\n\u003cli\u003eAluminum frames on the end panels\u003c\/li\u003e\n\u003cli\u003eHeavy-duty connection terminals\u003c\/li\u003e\n\u003cli\u003eBase plate with robust mounting brackets\u003c\/li\u003e\n\u003cli\u003eHigh-level inputs with Error Protection System\u003c\/li\u003e\n\u003cli\u003eAuto Turn-On via high-level inputs\u003c\/li\u003e\n\u003cli\u003eMOSFET-PWM power supply\u003c\/li\u003e\n\u003cli\u003eTriple protection circuit\u003c\/li\u003e\n\u003cli\u003eClass A\/B analog\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e800 watts max output power\u003c\/li\u003e\n\u003cli\u003e4 x 65 watts RMS @ 4 ohms\u003c\/li\u003e\n\u003cli\u003e4 x 100 watts RMS @ 2 ohms\u003c\/li\u003e\n\u003cli\u003e2 x 200 watts RMS bridged @ 4 ohms\u003c\/li\u003e\n\u003cli\u003e4 x 130 watts max @ 4 ohms\u003c\/li\u003e\n\u003cli\u003e4 x 200 watts max @ 2 ohms\u003c\/li\u003e\n\u003cli\u003e2 x 400 watts max bridged @ 4 ohms\u003c\/li\u003e\n\u003cli\u003e2 x High-pass 10–250 Hz\u003c\/li\u003e\n\u003cli\u003eLow-pass 50–250 Hz\u003c\/li\u003e\n\u003cli\u003eBass-Boost 0–12 dB\u003c\/li\u003e\n\u003cli\u003eBandpass mode\u003c\/li\u003e\n\u003cli\u003eEfficiency up to 61%\u003c\/li\u003e\n\u003cli\u003eDimensions 220 x 53 x 328 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESX","offers":[{"title":"Default Title","offer_id":40467579044019,"sku":"SXE100-4","price":143.04,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/esx-signum-sxe100_4-4-kanal-verstarker-masori-kaufen.webp?v=1747889606"},{"product_id":"esx-signum-sxe150-4-4-kanal-verstaerker","title":"Signum SXE150.4","description":"\u003cp\u003eThe ESX Signum SXE150.4 is a 4-Channel Amplifier in Class A\/B analog design. Features include an aluminum heat sink with acrylic glass inlays and a flush-mounted diamond-cut logo, aluminum frame on the end panels, solid connection terminals, and a base plate with robust mounting brackets. NE5532 operational amplifiers are used in the input section. High-level inputs with Error Protection System and Auto Turn-On via the high-level inputs are integrated. A MOSFET-PWM power supply and a triple protection circuit are present. The amplifier offers a bandpass mode, high-pass filter from 10 to 250 Hz, a low-pass filter from 50 to 250 Hz, and a bass boost from 0 to 12 dB. The maximum output power is 1200 watts, dimensions are 220 x 53 x 390 mm, and the efficiency reaches up to 62%.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eClass A\/B analog design\u003c\/li\u003e\n\u003cli\u003eAluminum heat sink with acrylic glass inlays and flush-mounted diamond-cut logo\u003c\/li\u003e\n\u003cli\u003eAluminum frame on the end panels\u003c\/li\u003e\n\u003cli\u003eSolid connection terminals\u003c\/li\u003e\n\u003cli\u003eBase plate with robust mounting brackets\u003c\/li\u003e\n\u003cli\u003eHigh-level inputs with Error Protection System\u003c\/li\u003e\n\u003cli\u003eAuto Turn-On via high-level inputs\u003c\/li\u003e\n\u003cli\u003eMOSFET-PWM power supply\u003c\/li\u003e\n\u003cli\u003eTriple protection circuit\u003c\/li\u003e\n\u003cli\u003eNE5532 operational amplifiers in the input section\u003c\/li\u003e\n\u003cli\u003eBandpass mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eMax. output power: 1200 watts\u003c\/li\u003e\n\u003cli\u003eMax. power: 4 x 200 watts @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003eMax. power: 4 x 300 watts @ 2 Ohm\u003c\/li\u003e\n\u003cli\u003eMax. bridged power: 2 x 600 watts @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003eRMS power: 4 x 100 watts @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003eRMS power: 4 x 150 watts @ 2 Ohm\u003c\/li\u003e\n\u003cli\u003eRMS bridged power: 2 x 300 watts @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003eHigh-pass filter: 10–250 Hz (2x)\u003c\/li\u003e\n\u003cli\u003eLow-pass filter: 50–250 Hz\u003c\/li\u003e\n\u003cli\u003eBass boost: 0–12 dB\u003c\/li\u003e\n\u003cli\u003eDimensions: 220 x 53 x 390 mm\u003c\/li\u003e\n\u003cli\u003eEfficiency: up to 62%\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESX","offers":[{"title":"Default Title","offer_id":40467589005491,"sku":"SXE150-4","price":199.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/esx-signum-sxe150_4-4-kanal-verstarker-masori-kaufen.webp?v=1747889629"},{"product_id":"esx-signum-sxe250-4-4-kanal-verstaerker","title":"Signum SXE250.4","description":"\u003cp\u003eThe Signum SXE250.4 is a 4-Channel Amplifier from ESX. It operates as a 4-Channel Class A\/B Analog Amplifier with a MOSFET-PWM power supply and a triple protection circuit. High-level inputs with an automatic turn-on function and Error Protection System are integrated. NE5532 operational amplifiers are installed. The housing features an aluminum heat sink with acrylic glass inserts, a flush-mounted diamond-cut logo, and an aluminum frame on the end panels. Massive connection terminals and a base plate with robust mounting brackets are present. The filter section includes 2 x HPF 10-250 Hz, LPF 50-250 Hz, as well as Bass-Boost 0-12 dB and bandpass mode. Dimensions are 220 x 53 x 460 mm and efficiency is up to 62%.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003e4-Channel Class A\/B Analog Amplifier\u003c\/li\u003e\n\u003cli\u003eMOSFET-PWM power supply\u003c\/li\u003e\n\u003cli\u003eTriple protection circuit\u003c\/li\u003e\n\u003cli\u003eHigh-level inputs with Error Protection System\u003c\/li\u003e\n\u003cli\u003eAuto Turn-On via high-level inputs\u003c\/li\u003e\n\u003cli\u003eIntegrated NE5532 operational amplifiers\u003c\/li\u003e\n\u003cli\u003eAluminum heat sink with acrylic glass inserts\u003c\/li\u003e\n\u003cli\u003eFlush-mounted diamond-cut logo\u003c\/li\u003e\n\u003cli\u003eAluminum frame on the end panels\u003c\/li\u003e\n\u003cli\u003eMassive connection terminals\u003c\/li\u003e\n\u003cli\u003eBase plate with robust mounting brackets\u003c\/li\u003e\n\u003cli\u003eBandpass mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum output power 2000 Watts\u003c\/li\u003e\n\u003cli\u003e4 x 300 Watts max @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003e4 x 500 Watts max @ 2 Ohm\u003c\/li\u003e\n\u003cli\u003e2 x 1000 Watts max bridged @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003e4 x 150 Watts RMS @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003e4 x 250 Watts RMS @ 2 Ohm\u003c\/li\u003e\n\u003cli\u003e2 x 500 Watts RMS bridged @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003e2 x HPF 10-250 Hz\u003c\/li\u003e\n\u003cli\u003eLPF 50-250 Hz\u003c\/li\u003e\n\u003cli\u003eBass-Boost 0-12 dB\u003c\/li\u003e\n\u003cli\u003eDimensions 220 x 53 x 460 mm\u003c\/li\u003e\n\u003cli\u003eEfficiency up to 62%\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESX","offers":[{"title":"Default Title","offer_id":40467608240307,"sku":"SXE250-4","price":279.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/esx-signum-sxe250_4-4-kanal-verstarker-masori-kaufen.webp?v=1747889651"},{"product_id":"xcelsus-definio-4-4-kanal-verstaerker","title":"DEFINITION 4","description":"\u003cp\u003eDEFINIO 4 by Xcelsus is a 4-Channel Amplifier in Full Range Digital design. The frequency response ranges from 10 Hz to 40 kHz, the signal-to-noise ratio (A-weighted) is 90 dB, and the damping factor is \u003e100. The RMS power is 105 Watts at 4 Ohms, 165 Watts at 2 Ohms, and bridged 320 Watts at 4 Ohms. Additionally, it features adjustable high-pass and low-pass filters from 50 to 500 Hz, an input sensitivity of 0.2 to 6 V, and an input impedance of 5 kOhm. The total harmonic distortion (THD) is \u003c0.02 % at 5 W and 1 kHz. The power supply operates at 12 Volts; the current consumption is 0.7 A (0.35 A) at idle, with a maximum of 60 A, and the external fuse is rated at 60 A. The dimensions are 418 x 104 x 270 mm.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eAmplifier Class: Full Range Digital\u003c\/li\u003e\n\u003cli\u003eNumber of Channels: 4\u003c\/li\u003e\n\u003cli\u003eRMS Power at 4 Ohms: 105 Watts\u003c\/li\u003e\n\u003cli\u003eRMS Power at 2 Ohms: 165 Watts\u003c\/li\u003e\n\u003cli\u003eBridged RMS Power at 4 Ohms: 320 Watts\u003c\/li\u003e\n\u003cli\u003eAdjustable High-Pass Filter: 50–500 Hz\u003c\/li\u003e\n\u003cli\u003eAdjustable Low-Pass Filter: 50–500 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency Response: 10 Hz – 40 kHz\u003c\/li\u003e\n\u003cli\u003eSignal-to-Noise Ratio (A-weighted): 90 dB\u003c\/li\u003e\n\u003cli\u003eDamping Factor: \u003e100\u003c\/li\u003e\n\u003cli\u003eTotal Harmonic Distortion (THD) @ 5 W, 1 kHz: \u003c0.02 %\u003c\/li\u003e\n\u003cli\u003eInput Impedance (RCA): 5 kOhm\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity: 0.2–6 V\u003c\/li\u003e\n\u003cli\u003eIdle Current Consumption: 0.7 A (0.35 A)\u003c\/li\u003e\n\u003cli\u003eMaximum Current Consumption: 60 A\u003c\/li\u003e\n\u003cli\u003eExternal Fuse: 60 A\u003c\/li\u003e\n\u003cli\u003ePower Supply: 12 Volts\u003c\/li\u003e\n\u003cli\u003eDimensions: 418 x 104 x 270 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Xcelsus","offers":[{"title":"Default Title","offer_id":44484077224203,"sku":"DEFINIO4-D2","price":318.21,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/xcelsus-definio-4-4-kanal-verstarker-masori-kaufen.webp?v=1747891702"},{"product_id":"dd-audio-d4-75-4-kanal-verstaerker","title":"D4.75","description":"\u003cp\u003eThe DD Audio D4.75 is a 4-Channel Amplifier in a mini chassis for ISO connections. In 4-ohm bridged mode, it delivers 2 x 180 watts RMS, at 4 ohms 75 W x 4, and at 2 ohms 90 W x 4. The power supply features a MOSFET power supply amplifier with 5-way protection. A water-resistant coated circuit board is integrated. Variable 12 dB\/oct filters, a frequency response of 10 Hz to 27 kHz, and a damping factor \u003e 100 are present. The inputs operate with a sensitivity of 6 V to 0.2 V, the total harmonic distortion is \u003c 0.2%, and the maximum current draw is 40 A. Dimensions: 160 x 100 x 45 mm; shipping weight: 1.5 kg.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eMini chassis for ISO connections\u003c\/li\u003e\n\u003cli\u003eWater-resistant coated PCB\u003c\/li\u003e\n\u003cli\u003e5-way protection integrated\u003c\/li\u003e\n\u003cli\u003eVariable 12 dB\/oct filters\u003c\/li\u003e\n\u003cli\u003eMOSFET power supply amplifier\u003c\/li\u003e\n\u003cli\u003eRCA signal pass-through\u003c\/li\u003e\n\u003cli\u003eDimensions: 160 x 100 x 45 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eOutput channels: 4\u003c\/li\u003e\n\u003cli\u003eContinuous power @ 4 ohms: 75 W x 4\u003c\/li\u003e\n\u003cli\u003eContinuous power bridged @ 4 ohms: 180 W x 2\u003c\/li\u003e\n\u003cli\u003eContinuous power @ 2 ohms: 90 W x 4\u003c\/li\u003e\n\u003cli\u003eMaximum current draw: 40 A\u003c\/li\u003e\n\u003cli\u003eRCA input voltage sensitivity: 6 V to 0.2 V\u003c\/li\u003e\n\u003cli\u003eRCA input S\/N: \u003e 90 dB\u003c\/li\u003e\n\u003cli\u003eDamping factor: \u003e 100\u003c\/li\u003e\n\u003cli\u003eTotal harmonic distortion (THD): \u003c 0.2 %\u003c\/li\u003e\n\u003cli\u003eFrequency response: 10 Hz – 27 kHz\u003c\/li\u003e\n\u003cli\u003eSubsonic filter: 50 Hz – 5 kHz\u003c\/li\u003e\n\u003cli\u003eLow-pass filter: 50 Hz – 5 kHz\u003c\/li\u003e\n\u003cli\u003ePass-through output: No\u003c\/li\u003e\n\u003cli\u003ePower cable gauge: 2 x 1.5 mm²\u003c\/li\u003e\n\u003cli\u003eSpeaker cable gauge: 1 mm²\u003c\/li\u003e\n\u003cli\u003eDimensions: 160 x 100 x 45 mm\u003c\/li\u003e\n\u003cli\u003eShipping weight: 1.5 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DD Audio","offers":[{"title":"Default Title","offer_id":40502409658547,"sku":"D4-75","price":249.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/dd-audio-d4_75-4-kanal-verstarker-masori-kaufen.webp?v=1747892348"},{"product_id":"dd-audio-d4-200-4-kanal-verstaerker","title":"D4.200","description":"\u003cp\u003eThe DD Audio D4.200 is a 4-Channel Amplifier. It is stable at 1 Ohm and delivers a total power of 2200 Watts. Variable bandpass crossovers and clipping indicators are integrated. The features include differential RCA inputs, a 2-channel or 4-channel input mode, a pass-thru output, automatic turn-on, and an input mode switch. The operating voltage is 9–16, the sensitivity of the RCA input voltage is 8–0.2 V, the S\/N is \u003e 85 dB, the damping factor is \u003e 100, and the THD is \u003c 0.2%. The frequency response is 20–25,000 Hz, the subsonic filter is 30–5,000 Hz, and the low-pass filter is 50–5,000 Hz. Water-protected coated internal circuits, corrosion-resistant switches, as well as single-sided controls and connections are present; maximum current draw is 220 A, power cable gauge is 35 mm², speaker wire gauge is 4 mm², and dimensions are 268 x 177 x 54 mm.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eStable at 1 Ohm\u003c\/li\u003e\n\u003cli\u003eTotal power 2200 Watts\u003c\/li\u003e\n\u003cli\u003eFull bandpass crossovers\u003c\/li\u003e\n\u003cli\u003eAutomatic turn-on\u003c\/li\u003e\n\u003cli\u003eClipping indicators\u003c\/li\u003e\n\u003cli\u003eDifferential RCA inputs\u003c\/li\u003e\n\u003cli\u003e2-channel or 4-channel input mode\u003c\/li\u003e\n\u003cli\u003eInput mode switch\u003c\/li\u003e\n\u003cli\u003ePass-thru output\u003c\/li\u003e\n\u003cli\u003eSingle-sided controls and connections\u003c\/li\u003e\n\u003cli\u003eWater-protected coated internal circuits\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant switches\u003c\/li\u003e\n\u003cli\u003eDimensions 268 x 177 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eOutput channel(s): 4\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 9–16\u003c\/li\u003e\n\u003cli\u003eContinuous power @ 4 Ohm: 200 x 4 Watts RMS\u003c\/li\u003e\n\u003cli\u003eContinuous power @ 4 Ohm bridged: 700 x 2 Watts RMS\u003c\/li\u003e\n\u003cli\u003eContinuous power @ 2 Ohm: 370 x 4 Watts RMS\u003c\/li\u003e\n\u003cli\u003eContinuous power @ 2 Ohm bridged: 1040 x 2 Watts RMS\u003c\/li\u003e\n\u003cli\u003eContinuous power @ 1 Ohm: 550 x 4 Watts RMS\u003c\/li\u003e\n\u003cli\u003eMaximum current draw: 220 A\u003c\/li\u003e\n\u003cli\u003eSensitivity of RCA input voltage: 8–0.2 V\u003c\/li\u003e\n\u003cli\u003eRCA input S\/N: \u003e 85 dB\u003c\/li\u003e\n\u003cli\u003eDamping factor: \u003e 100\u003c\/li\u003e\n\u003cli\u003eTHD: \u003c 0.2%\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20–25,000 Hz\u003c\/li\u003e\n\u003cli\u003eSubsonic filter: 30–5,000 Hz\u003c\/li\u003e\n\u003cli\u003eLow-pass filter: 50–5,000 Hz\u003c\/li\u003e\n\u003cli\u003eZVL input: No\u003c\/li\u003e\n\u003cli\u003ePass-thru output: Yes\u003c\/li\u003e\n\u003cli\u003ePower cable gauge: 35 mm²\u003c\/li\u003e\n\u003cli\u003eSpeaker wire gauge: 4 mm²\u003c\/li\u003e\n\u003cli\u003eDimensions: 268 x 177 x 54 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DD Audio","offers":[{"title":"Default Title","offer_id":40502415458483,"sku":"D4-200","price":529.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/masori-perfect-match-t5t6-stage-3-vw-komplettset-masori-kaufen-4.webp?v=1779061712"},{"product_id":"morel-mps-4-400-verstaerker","title":"MPS 4,400","description":"\u003cp\u003eThe Morel MPS 4.400 4-channel amplifier can deliver up to 70 watts RMS of clean power per channel, ensuring clear and emotional sound. The top-mounted level and filter controls are hidden under a removable chassis plate for easy adjustments. Balanced line inputs with noise suppression can receive signals from most sources, including high-level inputs up to 20 volts on mono channels. Other features include automatic turn-on signal detection and DC offset detection, making the MPS amplifiers suitable for integration into factory audio systems.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e4-channel car amplifier\u003c\/li\u003e\n \u003cli\u003e70 watts RMS x 4 at 4 ohms (100 watts RMS x 4 at 2 ohms)\u003c\/li\u003e\n \u003cli\u003e200 watts RMS x 2 at 4 ohms in bridged mode (4-ohm stable in bridged mode)\u003c\/li\u003e\n \u003cli\u003eClass-AB amplifier technology\u003c\/li\u003e\n \u003cli\u003e100 dB signal-to-noise ratio, 0.05% distortion\u003c\/li\u003e\n \u003cli\u003eVariable high-pass and low-pass filters (40-400 Hz, 12 dB\/octave) on the front and rear channels\u003c\/li\u003e\n \u003cli\u003ePreamp and speaker inputs\u003c\/li\u003e\n \u003cli\u003eSpeaker inputs require adapters from speaker wire to RCA\u003c\/li\u003e\n \u003cli\u003eSpeaker inputs feature DC offset or signal sensing for turn-on\u003c\/li\u003e\n \u003cli\u003eWiring, fuse, and hardware not included with the amplifier\u003c\/li\u003e\n \u003cli\u003e20mm² power and ground cables and a 40-amp fuse recommended\u003c\/li\u003e\n \u003cli\u003e33.8cm x 5.4cm x 17.1cm\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003e\u003cstrong\u003eScope of delivery\u003c\/strong\u003e\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eMorel MPS 4.400 instruction manual\u003c\/li\u003e\n \u003cli\u003e4-channel amplifier\u003c\/li\u003e\n \u003cli\u003eFour 5\/8 inch screws\u003c\/li\u003e\n \u003cli\u003eTwo M4x4mm machine screws (replacement screws for the top plate)\u003c\/li\u003e\n \u003cli\u003e2mm Allen key\u003c\/li\u003e\n \u003cli\u003e2.5mm Allen key\u003c\/li\u003e\n \u003cli\u003e4mm Allen key\u003c\/li\u003e\n \u003cli\u003eUser manual\u003c\/li\u003e\n \u003c\/ul\u003e","brand":"Morel","offers":[{"title":"Default Title","offer_id":42164710506750,"sku":"MPS-4-400","price":549.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/morel-mps-4_400-4-kanal-verstarker-masori-kaufen.webp?v=1747895258"},{"product_id":"soundigital-800-4-evops-4-kanal-verstaerker","title":"800.4 EVOPS","description":"\u003cp\u003eThe 800.4 EVOPS is a 4-Channel Amplifier from Soundigital with 4 x 132 WRMS at 4 Ω and 4 x 200 WRMS at 2 Ω. In bridged mode, it provides 2 x 400 WRMS at 4 Ω. The operating voltage is 8–16 V. The dimensions are 144 x 130 x 56 mm. The current draw is rated at 35 A (music) and 70 A (max). The overall efficiency is 79%, and the damping factor is 200. The frequency response (-3 dB) ranges from 5 Hz to 22 kHz, with the crossovers covering 45–850 Hz for HPF and LPF. The SNR is 91 dB and THD+N (10% rated power) is 0.1%. The recommended fuse (music) is 40 A.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003ePower @ 4 Ω: 4 x 132 WRMS\u003c\/li\u003e\n\u003cli\u003ePower @ 2 Ω: 4 x 200 WRMS\u003c\/li\u003e\n\u003cli\u003eBridged power @ 4 Ω: 2 x 400 WRMS\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 8–16 V\u003c\/li\u003e\n\u003cli\u003eDimensions: 144 x 130 x 56 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003ePower @ 1 Ω: N\/A\u003c\/li\u003e\n\u003cli\u003eBridged power @ 2 Ω: N\/A\u003c\/li\u003e\n\u003cli\u003eCurrent draw (music): 35 A\u003c\/li\u003e\n\u003cli\u003eCurrent draw (max): 70 A\u003c\/li\u003e\n\u003cli\u003eRecommended fuse (music): 40 A\u003c\/li\u003e\n\u003cli\u003eOverall efficiency: 79%\u003c\/li\u003e\n\u003cli\u003eDamping factor: 200\u003c\/li\u003e\n\u003cli\u003eFrequency response (-3 dB): 5 Hz – 22 kHz\u003c\/li\u003e\n\u003cli\u003eSNR: 91 dB\u003c\/li\u003e\n\u003cli\u003eCrossover HPF: 45 Hz – 850 Hz\u003c\/li\u003e\n\u003cli\u003eCrossover LPF: 45 Hz – 850 Hz\u003c\/li\u003e\n\u003cli\u003eTHD + N (10% rated power): 0.1%\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Soundigital","offers":[{"title":"Default Title","offer_id":42221813661950,"sku":"SD800-4EVOPS","price":499.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/soundigital-800_4-evops-4-kanal-verstarker-masori-kaufen_54a9e0c9.webp?v=1747895958"},{"product_id":"soundigital-2000-4-evo5-4-kanal-verstaerker","title":"2000.4 EVO5","description":"\u003cp\u003eSoundigital 2000.4 EVO5 is a 4-Channel Amplifier in 2 Ohm and 4 Ohm versions with power-dependent variants depending on impedance. Operating voltage 8–16 V and overall efficiency 87%. Damping factor 200, frequency response (-3 dB) 10 Hz – 22 kHz, SNR 90 dB. Integrated crossover with HPF 80 Hz on\/off and LPF 80 Hz on\/off. Current draw 91 A (music) and 182 A (max), recommended fuse 100 A. Width 13.6 cm, length 22.7 cm, height 5.5 cm, weight 1.54 kg. Output powers are specified depending on version and load level.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eAvailable in 2 Ohm and 4 Ohm versions\u003c\/li\u003e\n\u003cli\u003eOperating voltage 8–16 V\u003c\/li\u003e\n\u003cli\u003eOverall efficiency 87%\u003c\/li\u003e\n\u003cli\u003eDamping factor 200\u003c\/li\u003e\n\u003cli\u003eFrequency response (-3 dB) 10 Hz – 22 kHz\u003c\/li\u003e\n\u003cli\u003eSNR 90 dB\u003c\/li\u003e\n\u003cli\u003eCrossover: HPF 80 Hz on\/off, LPF 80 Hz on\/off\u003c\/li\u003e\n\u003cli\u003eWidth 13.6 cm\u003c\/li\u003e\n\u003cli\u003eLength 22.7 cm\u003c\/li\u003e\n\u003cli\u003eHeight 5.5 cm\u003c\/li\u003e\n\u003cli\u003eWeight 1.54 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eCurrent draw (music) 91 A\u003c\/li\u003e\n\u003cli\u003eCurrent draw (max) 182 A\u003c\/li\u003e\n\u003cli\u003eRecommended fuse (music) 100 A\u003c\/li\u003e\n\u003cli\u003e2000.4 EVO5 – 2 Ohm\n\u003cul\u003e\n\u003cli\u003ePower @ 1 Ohm: 4 x 500 Watts RMS\u003c\/li\u003e\n\u003cli\u003ePower @ 2 Ohm: 4 x 330 Watts RMS\u003c\/li\u003e\n\u003cli\u003ePower @ 4 Ohm: 4 x 218 Watts RMS\u003c\/li\u003e\n\u003cli\u003eBridged power @ 2 Ohm: 2 x 1000 Watts RMS\u003c\/li\u003e\n\u003cli\u003eBridged power @ 4 Ohm: 2 x 660 Watts RMS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e2000.4 EVO5 – 4 Ohm\n\u003cul\u003e\n\u003cli\u003ePower @ 1 Ohm: N\/A\u003c\/li\u003e\n\u003cli\u003ePower @ 2 Ohm: 4 x 500 Watts RMS\u003c\/li\u003e\n\u003cli\u003ePower @ 4 Ohm: 4 x 330 Watts RMS\u003c\/li\u003e\n\u003cli\u003eBridged power @ 2 Ohm: N\/A\u003c\/li\u003e\n\u003cli\u003eBridged power @ 4 Ohm: 2 x 1000 Watts RMS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Soundigital","offers":[{"title":"2 Ohm","offer_id":42224863772926,"sku":"SD2000-4EVO5-2OHM","price":399.0,"currency_code":"EUR","in_stock":true},{"title":"4 Ohm","offer_id":42224863871230,"sku":"SD2000-4EVO5-4OHM","price":399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/soundigital-2000_4-evo5-4-kanal-verstarker-masori-kaufen.webp?v=1747896050"},{"product_id":"audio-system-x-100-4-md-4-kanal-verstaerker","title":"X-100.4 MD","description":"\u003cp\u003eAudio System X-100.4 MD is a 4-Channel Amplifier from the X-Ion series. The digital high-performance amplifier utilizes SMD technology. Variable and switchable subsonic, HP, LP, and BP filters as well as full active mode are integrated. PUMPER limiter is included. Up to 86% efficiency. High-level input with automatic turn-on. 4x 100 Watts RMS at 4 Ohms, 4x 150 Watts RMS at 2 Ohms, or 2x 300 Watts RMS mono at 4 Ohms. Dimensions 113 x 38 x 130 mm.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eDigital high-performance amplifier with SMD technology\u003c\/li\u003e\n\u003cli\u003eVariable and switchable subsonic\u003c\/li\u003e\n\u003cli\u003eHP, LP, BP filters and full active mode\u003c\/li\u003e\n\u003cli\u003ePUMPER limiter\u003c\/li\u003e\n\u003cli\u003eUp to 86% efficiency\u003c\/li\u003e\n\u003cli\u003eHigh-level input with automatic turn-on\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4x 100 Watts RMS at 4 Ohms\u003c\/li\u003e\n\u003cli\u003e4x 150 Watts RMS at 2 Ohms\u003c\/li\u003e\n\u003cli\u003e2x 300 Watts RMS at 4 Ohms mono\u003c\/li\u003e\n\u003cli\u003eDimensions 113 x 38 x 130 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Audio System","offers":[{"title":"Default Title","offer_id":42225014341886,"sku":"X-100-4MD","price":399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/audio-system-x-100_4-md-4-kanal-verstarker-masori-kaufen.webp?v=1747896135"},{"product_id":"rockford-fosgate-power-t400x4ad-4-kanal-verstaerker","title":"Power T400x4ad","description":"\u003cp\u003ePower T400x4ad is a 4-Channel Amplifier from Rockford Fosgate with 400 Watts and Class-AD technology. Constant power at 4 Ohms and 2 Ohms with 100 Watts x 4 RMS as well as 200 Watts x 2 bridged at 4 Ohms. Low-level and high-level inputs with automatic turn-on function and differential inputs. Top-mounted controls for integrated Crossover and C.L.E.A.N. input and output clip detection with display LEDs. 3-stage thermal locking with dual fan forced induction, real-time thermal and protection systems. Heat sink made of extruded aluminum and dual fan-cooled. 8 mm² Power Cable and ground connection as well as Remote-Out function when using high-level inputs.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eRockford Fosgate Class AD technology\u003c\/li\u003e\n\u003cli\u003eConstant power at 4 Ohms and 2 Ohms\u003c\/li\u003e\n\u003cli\u003eDifferential inputs with high-level turn-on automation\u003c\/li\u003e\n\u003cli\u003e8 mm² Power Cable and ground connection with improved RCA connections\u003c\/li\u003e\n\u003cli\u003eRemote-Out function for high-level inputs\u003c\/li\u003e\n\u003cli\u003e2\/4-Channel input switch\u003c\/li\u003e\n\u003cli\u003eBridgable at 4 Ohms\u003c\/li\u003e\n\u003cli\u003eTop-mounted controls\u003c\/li\u003e\n\u003cli\u003eIntegrated Crossover\u003c\/li\u003e\n\u003cli\u003eC.L.E.A.N. input\/output clip detection and display LEDs\u003c\/li\u003e\n\u003cli\u003eDual fan-cooled\u003c\/li\u003e\n\u003cli\u003eReal-time temperature measurement\u003c\/li\u003e\n\u003cli\u003eHeat sink made of extruded aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eRMS continuous power: 100 Watts x 4 @ 4 Ohms\u003c\/li\u003e\n\u003cli\u003eRMS continuous power: 100 Watts x 4 @ 2 Ohms\u003c\/li\u003e\n\u003cli\u003eRMS continuous power: 200 Watts x 2 @ 4 Ohms bridged\u003c\/li\u003e\n\u003cli\u003eDynamic power: 128 Watts x 4 @ 4 Ohms\u003c\/li\u003e\n\u003cli\u003eDynamic power: 152 Watts x 4 @ 2 Ohms\u003c\/li\u003e\n\u003cli\u003eDynamic power: 290 Watts x 2 @ 4 Ohms bridged\u003c\/li\u003e\n\u003cli\u003eBridgable: Yes\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20 Hz – 20 kHz ±1 dB\u003c\/li\u003e\n\u003cli\u003eInput sensitivity: 150 mV – 12 V\u003c\/li\u003e\n\u003cli\u003eCircuit topology: Class AD\u003c\/li\u003e\n\u003cli\u003eAverage efficiency: \u003e75%\u003c\/li\u003e\n\u003cli\u003eTHD+Noise: \u003c1.0%\u003c\/li\u003e\n\u003cli\u003eSignal input front: High\/Low Level, 4-pin harness\u003c\/li\u003e\n\u003cli\u003eSignal input rear: High\/Low Level, 4-pin harness\u003c\/li\u003e\n\u003cli\u003eSound control treble: 0 to +14 dB @ 12.5 kHz\u003c\/li\u003e\n\u003cli\u003eSound control bass: 0 to +18 dB @ 45 Hz\u003c\/li\u003e\n\u003cli\u003eCrossover high-pass: 50 Hz – 250 Hz @ 12 dB\/Octave Butterworth\u003c\/li\u003e\n\u003cli\u003eCrossover low-pass: 50 Hz – 250 Hz @ 12 dB\/Octave Butterworth\u003c\/li\u003e\n\u003cli\u003ePower Cable connection cross-section: 8 mm²\u003c\/li\u003e\n\u003cli\u003eSpeaker cable cross-section: 1.5 mm²\u003c\/li\u003e\n\u003cli\u003eSpeaker outputs front: 4-pin harness\u003c\/li\u003e\n\u003cli\u003eSpeaker outputs rear: 4-pin harness\u003c\/li\u003e\n\u003cli\u003eCooling: Dual fan-cooled\u003c\/li\u003e\n\u003cli\u003eHeat sink: Extruded aluminum\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 9 – 16 V DC\u003c\/li\u003e\n\u003cli\u003eRecommended Fuse: 60 A\u003c\/li\u003e\n\u003cli\u003eAverage current draw (13.8 V music): 28 A\u003c\/li\u003e\n\u003cli\u003eMaximum current draw (13.8 V sine wave): 55 A\u003c\/li\u003e\n\u003cli\u003eDimensions H x W x D: 41 x 108 x 211 mm\u003c\/li\u003e\n\u003cli\u003eShipping weight: 1.54 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":42368569540862,"sku":"T400X4AD","price":349.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/rockford-fosgate-power-t400x4ad-4-kanal-verstarker-masori-kaufen.webp?v=1747898292"},{"product_id":"rockford-fosgate-power-t400-4-4-kanal-verstaerker","title":"Power T400-4","description":"\u003cp\u003eRockford Fosgate Power T400-4 as a 4-Channel Amplifier with Class A\/B, MOSFET power supply, and MOSFET output stage. RMS continuous power 60 Watts x 4 at 4 Ohms, 100 Watts x 4 at 2 Ohms, 200 Watts x 2 bridged at 4 Ohms, stable at 2 Ohms x 2 bridged. Dynamic power 84 Watts x 4 at 4 Ohms 0° Res, 139 Watts x 4 at 2 Ohms 0° Res, 272 Watts x 2 at 4 Ohms bridged. Frequency response 20 Hz to 20 kHz +\/- 1 dB, THD+Noise under 1.0 percent, efficiency 69 percent at 4 Ohms and 68 percent at 2 Ohms. 24 dB\/Octave crossovers with high-pass and low-pass 50 to 500 Hz on front and rear channels. Punch EQ front and rear with treble 0 to +12 dB at 12 kHz and bass 0 to +18 dB at 45 Hz. Signal inputs as low level via one RCA pair each for front and rear, input switch 2CH\/4CH, input sensitivity 150 mV to 4 V, bridgeable. Operating voltage 9 to 16 VDC, cooling via convection, recommended Fuse 60 A, dimensions 5.42 x 20.68 x 34.69 cm, shipping weight 5.39 kg. Optional remote control for Punch EQ, power\/ground connections for 21.2 mm² as well as power and speaker cable diameter 8 mm².\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eClass A\/B\u003c\/li\u003e\n\u003cli\u003eMOSFET power supply\u003c\/li\u003e\n\u003cli\u003eMOSFET output stage\u003c\/li\u003e\n\u003cli\u003e24 dB\/Octave crossovers\u003c\/li\u003e\n\u003cli\u003eHigh-pass and low-pass front and rear 50 to 500 Hz, 24 dB\/Octave Butterworth\u003c\/li\u003e\n\u003cli\u003ePunch EQ front and rear: treble 0 to +12 dB at 12 kHz, bass 0 to +18 dB at 45 Hz\u003c\/li\u003e\n\u003cli\u003eSignal inputs: front low level 1 RCA pair, rear low level 1 RCA pair\u003c\/li\u003e\n\u003cli\u003eInput switch: 2CH \/ 4CH\u003c\/li\u003e\n\u003cli\u003eBridgeable: Yes\u003c\/li\u003e\n\u003cli\u003ePower\/ground connections for 21.2 mm²\u003c\/li\u003e\n\u003cli\u003eCooling: Convection\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 9 to 16 VDC\u003c\/li\u003e\n\u003cli\u003eDimensions H x W x D: 5.42 x 20.68 x 34.69 cm\u003c\/li\u003e\n\u003cli\u003eShipping weight: 5.39 kg\u003c\/li\u003e\n\u003cli\u003eOptional remote control: remote-controlled Punch EQ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eRMS continuous power: 60 Watts x 4 @ 4 Ohms\u003c\/li\u003e\n\u003cli\u003eRMS continuous power: 100 Watts x 4 @ 2 Ohms\u003c\/li\u003e\n\u003cli\u003eRMS continuous power: 200 Watts x 2 @ 4 Ohms bridged\u003c\/li\u003e\n\u003cli\u003e2 Ohms x 2 bridged stable\u003c\/li\u003e\n\u003cli\u003eDynamic power: 84 Watts x 4 @ 4 Ohms 0° Res\u003c\/li\u003e\n\u003cli\u003eDynamic power: 139 Watts x 4 @ 2 Ohms 0° Res\u003c\/li\u003e\n\u003cli\u003eDynamic power: 272 Watts x 2 @ 4 Ohms bridged\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20 Hz to 20 kHz +\/- 1 dB\u003c\/li\u003e\n\u003cli\u003eInput sensitivity: 150 mV to 4 V\u003c\/li\u003e\n\u003cli\u003eEfficiency: 69 percent @ 4 Ohms\u003c\/li\u003e\n\u003cli\u003eEfficiency: 68 percent @ 2 Ohms\u003c\/li\u003e\n\u003cli\u003eTotal harmonic distortion THD+Noise: under 1.0 percent\u003c\/li\u003e\n\u003cli\u003eCrossover controls: front high-pass 50 to 500 Hz, 24 dB\/Octave Butterworth\u003c\/li\u003e\n\u003cli\u003eCrossover controls: front low-pass 50 to 500 Hz, 24 dB\/Octave Butterworth\u003c\/li\u003e\n\u003cli\u003eCrossover controls: rear high-pass 50 to 500 Hz, 24 dB\/Octave Butterworth\u003c\/li\u003e\n\u003cli\u003eCrossover controls: rear low-pass 50 to 500 Hz, 24 dB\/Octave Butterworth\u003c\/li\u003e\n\u003cli\u003eSound settings front: Punch EQ\u003c\/li\u003e\n\u003cli\u003eTreble front: 0 dB to +12 dB @ 12 kHz\u003c\/li\u003e\n\u003cli\u003eBass front: 0 dB to +18 dB @ 45 Hz\u003c\/li\u003e\n\u003cli\u003eSound settings rear: Punch EQ\u003c\/li\u003e\n\u003cli\u003eTreble rear: 0 dB to +12 dB @ 12 kHz\u003c\/li\u003e\n\u003cli\u003eBass rear: 0 dB to +18 dB @ 45 Hz\u003c\/li\u003e\n\u003cli\u003eSignal input front: low level, 1 RCA pair\u003c\/li\u003e\n\u003cli\u003eSignal input rear: low level, 1 RCA pair\u003c\/li\u003e\n\u003cli\u003eInput switch: 2CH \/ 4CH\u003c\/li\u003e\n\u003cli\u003ePower\/ground connections: 21.2 mm²\u003c\/li\u003e\n\u003cli\u003ePower cable cross-section: 8 mm²\u003c\/li\u003e\n\u003cli\u003eSpeaker cable cross-section: 8 mm²\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 9 to 16 VDC\u003c\/li\u003e\n\u003cli\u003eRecommended Fuse: 60 A\u003c\/li\u003e\n\u003cli\u003eAverage current draw 13.8 V music: 30 A\u003c\/li\u003e\n\u003cli\u003eMaximum current draw 13.8 V sine wave: 60 A\u003c\/li\u003e\n\u003cli\u003eRecommended alternator: 75 A\u003c\/li\u003e\n\u003cli\u003eCooling: Convection\u003c\/li\u003e\n\u003cli\u003eDimensions H x W x D: 5.42 x 20.68 x 34.69 cm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":42369642791166,"sku":"T400-4","price":479.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/rockford-fosgate-power-t400-4-4-kanal-verstarker-masori-kaufen.webp?v=1747898357"},{"product_id":"rockford-fosgate-power-t600-4-4-kanal-verstaerker","title":"Power T600-4","description":"\u003cp\u003eThe Rockford Fosgate Power T600-4 is a 4-Channel Amplifier with Class A\/B circuit topology, MOSFET power supply, and MOSFET output stage, as well as convection cooling. The frequency response ranges from 20 Hz to 20 kHz with +\/- 1 dB, the input sensitivity is from 150 mV to 4 V, and the total harmonic distortion is under 1.0%. A 24 dB\/octave Crossover with high-pass and low-pass from 50 to 500 Hz per channel operates in Butterworth characteristic. For sound tuning, Punch EQ is available on the front and rear channels, with treble from 0 dB to +12 dB at 12 kHz and bass from 0 dB to +18 dB at 45 Hz; a Remote Punch-EQ remote control is optional. There is a 2\/4 channel input switch, low-level signal inputs at the front and rear as 1 RCA pair each, as well as a low-level RCA pass-thru output. The power\/ground connections are designed for 25 mm², the speaker cable diameter for 8 mm²; the operating voltage is 9 to 16 VDC, the recommended Fuse is 80 A, the average current draw is 40 A at 13.8 V music, the maximum current draw is 80 A at 13.8 V sine wave, and the recommended alternator is 75 A. The dimensions are 5.42 x 20.68 x 37.86 cm with a shipping weight of 5.44 kg.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eClass A\/B circuit topology\u003c\/li\u003e\n\u003cli\u003e24 dB\/octave Crossover\u003c\/li\u003e\n\u003cli\u003e2\/4 channel input switch\u003c\/li\u003e\n\u003cli\u003eMOSFET power supply\u003c\/li\u003e\n\u003cli\u003eMOSFET output stage\u003c\/li\u003e\n\u003cli\u003eRCA pass-thru outputs\u003c\/li\u003e\n\u003cli\u003eAudio-grade speaker connections\u003c\/li\u003e\n\u003cli\u003eBridgeable\u003c\/li\u003e\n\u003cli\u003ePunch EQ front and rear channels\u003c\/li\u003e\n\u003cli\u003eOptional Remote Punch-EQ\u003c\/li\u003e\n\u003cli\u003eConvection cooling\u003c\/li\u003e\n\u003cli\u003ePower\/ground connections 25 mm²\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eRMS continuous power 100 Watts x 4 @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003eRMS continuous power 150 Watts x 4 @ 2 Ohm\u003c\/li\u003e\n\u003cli\u003eRMS continuous power 300 Watts x 2 @ 4 Ohm bridged\u003c\/li\u003e\n\u003cli\u003eBridged stable 2 Ohm x 2\u003c\/li\u003e\n\u003cli\u003eDynamic power front channels 139 Watts x 2 @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003eDynamic power front channels 236 Watts x 2 @ 2 Ohm\u003c\/li\u003e\n\u003cli\u003eDynamic power rear channels 140 Watts x 2 @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003eDynamic power rear channels 236 Watts x 2 @ 2 Ohm\u003c\/li\u003e\n\u003cli\u003eFrequency response 20 Hz to 20 kHz +\/- 1 dB\u003c\/li\u003e\n\u003cli\u003eInput sensitivity 150 mV to 4 V\u003c\/li\u003e\n\u003cli\u003eEfficiency 70% @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003eEfficiency 64% @ 2 Ohm\u003c\/li\u003e\n\u003cli\u003eTHD+Noise \u003c 1.0%\u003c\/li\u003e\n\u003cli\u003eSignal input front low level 1 RCA pair\u003c\/li\u003e\n\u003cli\u003eSignal input rear low level 1 RCA pair\u003c\/li\u003e\n\u003cli\u003eSignal output low level 1 RCA pair\u003c\/li\u003e\n\u003cli\u003eFront high-pass 50 to 500 Hz 24 dB\/oct Butterworth\u003c\/li\u003e\n\u003cli\u003eFront low-pass 50 to 500 Hz 24 dB\/oct Butterworth\u003c\/li\u003e\n\u003cli\u003eRear high-pass 50 to 500 Hz 24 dB\/oct Butterworth\u003c\/li\u003e\n\u003cli\u003eRear low-pass 50 to 500 Hz 24 dB\/oct Butterworth\u003c\/li\u003e\n\u003cli\u003eTreble EQ front 0 dB to +12 dB @ 12 kHz\u003c\/li\u003e\n\u003cli\u003eBass EQ front 0 dB to +18 dB @ 45 Hz\u003c\/li\u003e\n\u003cli\u003eTreble EQ rear 0 dB to +12 dB @ 12 kHz\u003c\/li\u003e\n\u003cli\u003eBass EQ rear 0 dB to +18 dB @ 45 Hz\u003c\/li\u003e\n\u003cli\u003eOperating voltage 9 to 16 VDC\u003c\/li\u003e\n\u003cli\u003eRecommended Fuse 80 A\u003c\/li\u003e\n\u003cli\u003eAverage current draw 40 A at 13.8 V music\u003c\/li\u003e\n\u003cli\u003eMaximum current draw 80 A at 13.8 V sine wave\u003c\/li\u003e\n\u003cli\u003eRecommended alternator 75 A\u003c\/li\u003e\n\u003cli\u003eSpeaker cable diameter 8 mm²\u003c\/li\u003e\n\u003cli\u003eDimensions H x W x D 5.42 x 20.68 x 37.86 cm\u003c\/li\u003e\n\u003cli\u003eShipping weight 5.44 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":42369712849150,"sku":"T600-4","price":599.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/rockford-fosgate-power-t600-4-4-kanal-verstarker-masori-kaufen.webp?v=1747898372"},{"product_id":"rockford-fosgate-power-t1000-4ad-4-kanal-verstaerker","title":"Power T1000-4ad","description":"\u003cp\u003ePower T1000-4ad as a 4-Channel Amplifier from Rockford Fosgate with Class AD circuit topology, dynamic switching frequency control, and Constant-Power circuit. Frequency response 20 Hz to 20 kHz +\/-1 dB, input sensitivity 150 mV to 5 V, and total harmonic distortion under 1.0%. Efficiency averages 84.1% at 4 Ohms, 81.6% at 2 Ohms, and 81% at 1 Ohm. Equipped with a 24 dB\/Octave Crossover, 2\/4 channel input switch, MOSFET power supply, and MOSFET output stage. RCA pass-thru outputs, audiophile speaker connections, and 4-pin power\/ground connections are available. Operating voltage 9–16 VDC, convection cooling, recommended Fuse 150 A, average current draw 60 A, and maximum current draw 120 A. Dimensions 5.42 x 20.68 x 37.86 cm and shipping weight 6.55 kg.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003e2\/4 Channel Input Switch\u003c\/li\u003e\n\u003cli\u003e24 dB\/Octave Crossover\u003c\/li\u003e\n\u003cli\u003eAudiophile Speaker Connections\u003c\/li\u003e\n\u003cli\u003eMOSFET Power Supply\u003c\/li\u003e\n\u003cli\u003eMOSFET Output Stage\u003c\/li\u003e\n\u003cli\u003eRCA Pass-Thru Outputs\u003c\/li\u003e\n\u003cli\u003eBridgable: Yes\u003c\/li\u003e\n\u003cli\u003eCircuit Topology: Class AD\u003c\/li\u003e\n\u003cliCooling: Convection\u003c\/li\u003e\n\u003cli\u003eRemote Control: optional PEQ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eRMS Continuous Power: 250 Watts x 4 at 4 Ohms\u003c\/li\u003e\n\u003cli\u003eRMS Continuous Power: 250 Watts x 4 at 2 Ohms\u003c\/li\u003e\n\u003cli\u003eRMS Continuous Power: 250 Watts x 4 at 1 Ohm\u003c\/li\u003e\n\u003cli\u003eRMS Continuous Power: 500 Watts x 2 at 4 Ohms bridged\u003c\/li\u003e\n\u003cli\u003eRMS Continuous Power: 500 Watts x 2 at 2 Ohms bridged\u003c\/li\u003e\n\u003cli\u003eDynamic Power: 270 Watts x 4 at 4 Ohms 0° Res\u003c\/li\u003e\n\u003cli\u003eDynamic Power: 327 Watts x 4 at 2 Ohms 0° Res\u003c\/li\u003e\n\u003cli\u003eDynamic Power: 365 Watts x 4 at 1 Ohm 0° Res\u003c\/li\u003e\n\u003cli\u003eDynamic Power: 619 Watts x 2 at 4 Ohms bridged\u003c\/li\u003e\n\u003cli\u003eDynamic Power: 654 Watts x 2 at 2 Ohms bridged\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20 Hz to 20 kHz +\/-1 dB\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity: 150 mV to 5 V\u003c\/li\u003e\n\u003cli\u003eEfficiency (Average): 84.1% at 4 Ohms\u003c\/li\u003e\n\u003cli\u003eEfficiency (Average): 81.6% at 2 Ohms\u003c\/li\u003e\n\u003cli\u003eEfficiency (Average): 81% at 1 Ohm\u003c\/li\u003e\n\u003cli\u003eTotal Harmonic Distortion (THD+Noise): \u003c 1.0%\u003c\/li\u003e\n\u003cli\u003eSignal Input: Front Channels 1 RCA Pair\u003c\/li\u003e\n\u003cli\u003eSignal Input: Rear Channels 1 RCA Pair\u003c\/li\u003e\n\u003cli\u003eInput Switch: 2CH \/ 4CH\u003c\/li\u003e\n\u003cli\u003eSignal Output: 1 RCA Pair\u003c\/li\u003e\n\u003cli\u003eEqualizer Front Channels: Treble 0 dB to +12 dB at 12 kHz\u003c\/li\u003e\n\u003cli\u003eEqualizer Front Channels: Bass 0 dB to +18 dB at 45 Hz\u003c\/li\u003e\n\u003cli\u003eEqualizer Rear Channels: Treble 0 dB to +12 dB at 12 kHz\u003c\/li\u003e\n\u003cli\u003eEqualizer Rear Channels: Bass 0 dB to +18 dB at 45 Hz\u003c\/li\u003e\n\u003cli\u003eCrossover Function depending on setting LP\/AP\/HP\u003c\/li\u003e\n\u003cli\u003eCrossover Front Channels High Pass: 50 Hz – 500 Hz at 24 dB\/Octave Butterworth\u003c\/li\u003e\n\u003cli\u003eCrossover Front Channels Low Pass: 50 Hz – 500 Hz at 24 dB\/Octave Butterworth\u003c\/li\u003e\n\u003cli\u003eCrossover Rear Channels High Pass: 50 Hz – 500 Hz at 24 dB\/Octave Butterworth\u003c\/li\u003e\n\u003cli\u003eCrossover Rear Channels Low Pass: 50 Hz – 500 Hz at 24 dB\/Octave Butterworth\u003c\/li\u003e\n\u003cli\u003ePower Cable Diameter: 25 mm²\u003c\/li\u003e\n\u003cli\u003eSpeaker Cable Diameter: 8 mm²\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 9 – 16 VDC\u003c\/li\u003e\n\u003cli\u003eRecommended Fuse: 150 A\u003c\/li\u003e\n\u003cli\u003eAverage Current Draw (13.8 V Music): 60 A\u003c\/li\u003e\n\u003cli\u003eMax. Current Draw (13.8 V Sine Wave): 120 A\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D): 5.42 x 20.68 x 37.86 cm\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 6.55 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":42369749057790,"sku":"T1000-4AD","price":999.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/rockford-fosgate-power-t1000-4ad-4-kanal-verstarker-masori-kaufen.webp?v=1747898384"},{"product_id":"rockford-fosgate-punch-p400x4-4-kanal-verstaerker","title":"Punch P400X4","description":"\u003cp\u003eThe Punch P400X4 is a 4-Channel Amplifier from Rockford Fosgate with Class A\/B topology and an average efficiency of 67%. The RMS power is 50 W x 4 at 4 Ohm, 100 W x 4 at 2 Ohm, and 200 W x 2 at 4 Ohm bridged; the dynamic power is 82 W x 4 at 4 Ohm, 137 W x 4 at 2 Ohm, and 266 W x 2 at 4 Ohm bridged. The frequency response ranges from 20 Hz to 20 kHz (±1.0 dB), the input sensitivity is from 150 mV to 12 V, and the signal input is via high\/low level with 2 RCA pairs. Features include a high-level input with auto turn-on circuit, C.L.E.A.N. setting, soft start, stealth control panel on the top, and optical power\/protection\/thermal LEDs. The integrated Crossover operates at 12 dB\/octave according to Butterworth, both front and rear as high-pass\/low-pass from 50–250 Hz; the built-in Punch EQ allows for bass boost up to +18 dB at 45 Hz and treble boost up to +12 dB at 12.5 kHz (front\/rear, depending on the LP\/AP\/HP switch). Protection circuits against short circuit and overcurrent are included. Cooling is via cast aluminum heat sink by convection. The operating voltage is 9–16 VDC, the recommended Fuse is 60 A; the average current draw is 30 A (13.8 V music), maximum 60 A (13.8 V sine). Dimensions: 6.05 x 19.71 x 28.02 cm (H x W x D); cable diameter 10 mm², speaker cable 8 mm²; shipping weight 4.89 kg. Bridgeable: Yes.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eBridgeable: Yes\u003c\/li\u003e\n\u003cli\u003eCircuit topology: Class A\/B\u003c\/li\u003e\n\u003cli\u003eHigh-level input with auto turn-on circuit\u003c\/li\u003e\n\u003cli\u003eC.L.E.A.N. setting\u003c\/li\u003e\n\u003cli\u003e12 dB\/octave Butterworth Crossover (front\/rear, HP\/LP)\u003c\/li\u003e\n\u003cli\u003eBuilt-in Punch EQ: Bass up to +18 dB @ 45 Hz, Treble up to +12 dB @ 12.5 kHz\u003c\/li\u003e\n\u003cli\u003eSoft start\u003c\/li\u003e\n\u003cli\u003eStealth control panel on the top\u003c\/li\u003e\n\u003cli\u003eShort circuit protection\u003c\/li\u003e\n\u003cli\u003eOvercurrent protection\u003c\/li\u003e\n\u003cli\u003eOptical indicators: Power\/Protection\/Thermal LED\u003c\/li\u003e\n\u003cli\u003eSignal inputs: High\/Low level, 2 RCA pairs\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 9–16 VDC\u003c\/li\u003e\n\u003cliCooling: Convection\u003c\/li\u003e\n\u003cli\u003eEfficiency (Average): 67%\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D): 6.05 x 19.71 x 28.02 cm\u003c\/li\u003e\n\u003cli\u003eRecommended Fuse: 60 A\u003c\/li\u003e\n\u003cli\u003eCable diameter: 10 mm²\u003c\/li\u003e\n\u003cli\u003eSpeaker cable diameter: 8 mm²\u003c\/li\u003e\n\u003cli\u003eAverage current draw (13.8 V music): 30 A\u003c\/li\u003e\n\u003cli\u003eMaximum current draw (13.8 V sine): 60 A\u003c\/li\u003e\n\u003cli\u003eCast aluminum heat sink\u003c\/li\u003e\n\u003cli\u003eShipping weight: 4.89 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eRMS Power: 50 W x 4 @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003eRMS Power: 100 W x 4 @ 2 Ohm\u003c\/li\u003e\n\u003cli\u003eRMS Power: 200 W x 2 @ 4 Ohm (bridged)\u003c\/li\u003e\n\u003cli\u003eDynamic Power: 82 W x 4 @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003eDynamic Power: 137 W x 4 @ 2 Ohm\u003c\/li\u003e\n\u003cli\u003eDynamic Power: 266 W x 2 @ 4 Ohm (bridged)\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20 Hz – 20 kHz ±1.0 dB\u003c\/li\u003e\n\u003cli\u003eInput sensitivity: 150 mV – 12 V\u003c\/li\u003e\n\u003cli\u003eFront high-pass\/low-pass: 50–250 Hz @ 12 dB\/octave Butterworth\u003c\/li\u003e\n\u003cli\u003eRear high-pass\/low-pass: 50–250 Hz @ 12 dB\/octave Butterworth\u003c\/li\u003e\n\u003cli\u003eFront Punch EQ2 Bass: 0 – +18 dB @ 45 Hz\u003c\/li\u003e\n\u003cli\u003eFront Punch EQ2 Treble: 0 – +12 dB @ 12.5 kHz\u003c\/li\u003e\n\u003cli\u003eRear Punch EQ2 Bass: 0 – +18 dB @ 45 Hz\u003c\/li\u003e\n\u003cli\u003eRear Punch EQ2 Treble: 0 – +12 dB @ 12.5 kHz\u003c\/li\u003e\n\u003cli\u003eFunction depends on the position of the LP\/AP\/HP switch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":42370113405182,"sku":"P400X4","price":329.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/rockford-fosgate-punch-p400x4-4-kanal-verstarker-masori-kaufen.webp?v=1747898503"},{"product_id":"rockford-fosgate-punch-p600x4-4-kanal-verstaerker","title":"Punch P600X4","description":"\u003cp\u003ePunch P600X4 is a 4-Channel Amplifier from Rockford Fosgate with Class A\/B circuitry and a cast aluminum heat sink. The RMS power includes 75 Watts x 4 at 4 Ohms, 150 Watts x 4 at 2 Ohms, and 300 Watts x 2 bridged at 4 Ohms. The dynamic power is 129 Watts x 4 at 4 Ohms and 211 Watts x 4 at 2 Ohms. The frequency response ranges from 20 Hz to 20 kHz with +\/- 1.0 dB, and the average efficiency is 68% at 4 Ohms. Equipped with a high-level input with Auto Turn-On, C.L.E.A.N. setting, 12 dB\/Octave Butterworth Crossover, and built-in Punch EQ with up to +18 dB at 45 Hz. Front and Rear offer Punch EQ2 Bass and Treble, High-Pass and Low-Pass from 50 Hz to 250 Hz, muted turn-on, as well as a Stealth control panel, short-circuit and overcurrent protection, optical indicators, and convection cooling. Signal inputs via two RCA pairs, one RCA output, optional Punch-Level control PLC2, operating voltage 9 to 16 VDC, recommended Fuse 100 A, typical current draw, cable formats, and dimensions are specified.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eCircuit topology: Class A\/B\u003c\/li\u003e\n\u003cli\u003eBridgable: Yes\u003c\/li\u003e\n\u003cli\u003eHigh-level input with Auto Turn-On circuitry\u003c\/li\u003e\n\u003cli\u003eC.L.E.A.N. setting\u003c\/li\u003e\n\u003cli\u003e12 dB\/Octave Butterworth Crossover\u003c\/li\u003e\n\u003cli\u003eBuilt-in Punch EQ with +18 dB boost at 45 Hz\u003c\/li\u003e\n\u003cli\u003eFront Punch EQ2 Bass: 0 dB to +18 dB at 45 Hz\u003c\/li\u003e\n\u003cli\u003eFront Punch EQ2 Treble: 0 dB to +12.5 dB at 12 kHz\u003c\/li\u003e\n\u003cli\u003eRear Punch EQ2 Bass: 0 dB to +18 dB at 45 Hz\u003c\/li\u003e\n\u003cli\u003eRear Punch EQ2 Treble: 0 dB to +12.5 dB at 12 kHz\u003c\/li\u003e\n\u003cli\u003eMuted turn-on\u003c\/li\u003e\n\u003cli\u003eStealth control panel on top\u003c\/li\u003e\n\u003cli\u003eShort-circuit protection\u003c\/li\u003e\n\u003cli\u003eOvercurrent protection\u003c\/li\u003e\n\u003cli\u003eCast aluminum heat sink\u003c\/li\u003e\n\u003cli\u003eConvection cooling\u003c\/li\u003e\n\u003cli\u003eOptical indicators: Power\/Protection\/Thermal LED\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e75 Watts x 4 at 4 Ohms (RMS)\u003c\/li\u003e\n\u003cli\u003e150 Watts x 4 at 2 Ohms (RMS)\u003c\/li\u003e\n\u003cli\u003e300 Watts x 2 at 4 Ohms bridged (RMS)\u003c\/li\u003e\n\u003cli\u003e129 Watts x 4 at 4 Ohms (dynamic)\u003c\/li\u003e\n\u003cli\u003e211 Watts x 4 at 2 Ohms (dynamic)\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20 Hz to 20 kHz +\/- 1.0 dB\u003c\/li\u003e\n\u003cli\u003eInput sensitivity: 150 mV to 12 V\u003c\/li\u003e\n\u003cli\u003eEfficiency (average): 68% at 4 Ohms\u003c\/li\u003e\n\u003cli\u003eFront\/Rear High-Pass: 50 Hz to 250 Hz at 12 dB\/Octave Butterworth\u003c\/li\u003e\n\u003cli\u003eLow-Pass front\/rear (HP): 50 Hz to 250 Hz at 12 dB\/Octave Butterworth\u003c\/li\u003e\n\u003cli\u003eSignal input: High\/Low level, 2 RCA pairs\u003c\/li\u003e\n\u003cli\u003eSignal output: Low level, 1 RCA pair\u003c\/li\u003e\n\u003cli\u003eRemote control: Optional Punch-Level control PLC2\u003c\/li\u003e\n\u003cli\u003eCable diameter: 20 mm²\u003c\/li\u003e\n\u003cli\u003eSpeaker cable diameter: 8 mm²\u003c\/li\u003e\n\u003cli\u003eCooling: Convection\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 9 to 16 VDC\u003c\/li\u003e\n\u003cli\u003eRecommended Fuse: 100 A\u003c\/li\u003e\n\u003cli\u003eAverage current draw at 13.8 V (music): 45 A\u003c\/li\u003e\n\u003cli\u003eMaximum current draw at 13.8 V (sine): 90 A\u003c\/li\u003e\n\u003cli\u003eDimensions H x W x D: 6.05 x 19.71 x 33.73 cm\u003c\/li\u003e\n\u003cli\u003eShipping weight: 5.80 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":42370139848958,"sku":"P600X4","price":479.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/rockford-fosgate-punch-p600x4-4-kanal-verstarker-masori-kaufen.webp?v=1747898515"},{"product_id":"rockford-fosgate-punch-pbr300x4-4-kanal-verstaerker","title":"Punch PBR300x4","description":"\u003cp\u003ePunch PBR300x4 is a 4-Channel Amplifier from Rockford Fosgate featuring BRT (Boosted Rail Technology), which generates the rated power without a switching power supply. The ultra-compact housing and MOSFET output stage are designed for efficient performance. It includes a variable high-level DC offset turn-on circuit as well as a 4–6 V high-level DC offset voltage regulation for the input circuit. Features include a 2\/4-channel input switch, high-level inputs, and a 12 dB\/octave Butterworth crossover. The RMS power is 75 Watts x 4 at 4 Ohms. The dynamic power is 84 Watts x 4 at 4 Ohms. Operation is intended exclusively at 4 Ohms, and the device is not bridgeable. The frequency response ranges from 20 Hz to 20 kHz (±1 dB), with an input sensitivity of 150 mV to 11 V. The circuit topology is Class BR, with an average efficiency of 55% and THD+Noise \u003c1.0%. Optical indicators for power, protection, and gain, convection cooling, an operating voltage of 9–16 VDC, and compact dimensions are included.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eBoosted Rail Technology (BRT) without a switching power supply to generate the rated power\u003c\/li\u003e\n\u003cli\u003eUltra-compact housing\u003c\/li\u003e\n\u003cli\u003eMOSFET output stage\u003c\/li\u003e\n\u003cli\u003e2\/4-channel input switch\u003c\/li\u003e\n\u003cli\u003eHigh-level inputs\u003c\/li\u003e\n\u003cli\u003e12 dB\/octave Butterworth crossover\u003c\/li\u003e\n\u003cli\u003eVariable high-level DC offset turn-on circuit\u003c\/li\u003e\n\u003cli\u003eVariable 4–6 V high-level DC offset voltage regulation for the input circuit\u003c\/li\u003e\n\u003cli\u003eSelectable high-pass at 80 Hz\u003c\/li\u003e\n\u003cli\u003eSelectable low-pass at 80 Hz\u003c\/li\u003e\n\u003cli\u003eBridgeable: No\u003c\/li\u003e\n\u003cli\u003eOperation exclusively at 4 Ohms\u003c\/li\u003e\n\u003cli\u003eRMS power: 75 Watts x 4 @ 4 Ohms\u003c\/li\u003e\n\u003cli\u003eDynamic power: 84 Watts x 4 @ 4 Ohms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency response: 20 Hz – 20 kHz (±1 dB)\u003c\/li\u003e\n\u003cli\u003eInput sensitivity: 150 mV – 11 V\u003c\/li\u003e\n\u003cli\u003eCircuit topology: Class BR\u003c\/li\u003e\n\u003cli\u003eEfficiency (Average): 55%\u003c\/li\u003e\n\u003cli\u003eTotal harmonic distortion (THD+Noise): \u003c1.0%\u003c\/li\u003e\n\u003cli\u003eSignal input: 2-\/4-channel switchable\u003c\/li\u003e\n\u003cli\u003eHigh-level input: Wiring harness, variable DC offset sensitivity\u003c\/li\u003e\n\u003cli\u003eLow-level input: 2 pairs of RCA\u003c\/li\u003e\n\u003cli\u003eOptical indicators: Power, protection, gain\u003c\/li\u003e\n\u003cli\u003eCable diameter (power supply): 6 mm²\u003c\/li\u003e\n\u003cli\u003eSpeaker cable diameter: 1.5 mm²\u003c\/li\u003e\n\u003cli\u003eSpeaker output connections: front channels 4-pin wiring harness, rear channels 4-pin wiring harness\u003c\/li\u003e\n\u003cli\u003eCooling: Convection\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 9 – 16 V DC\u003c\/li\u003e\n\u003cli\u003eRecommended Fuse: 50 A\u003c\/li\u003e\n\u003cli\u003eAverage current draw (13.8 V, music): 20 A\u003c\/li\u003e\n\u003cli\u003eMaximum current draw (13.8 V, sine): 40 A\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D): 3.88 x 10.79 x 17.14 cm\u003c\/li\u003e\n\u003cli\u003eShipping weight: 1.37 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":42370396750078,"sku":"PBR300X4","price":339.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/rockford-fosgate-punch-pbr300x4-4-kanal-verstarker-masori-kaufen.webp?v=1747898581"},{"product_id":"rockford-fosgate-punch-pbr400x4d-4-kanal-verstaerker","title":"Punch PBR400x4D","description":"\u003cp\u003ePunch PBR400x4D 4-Channel Amplifier from Rockford Fosgate with full-range Class D and Boosted Rail Technology for an efficient design without a separate power supply. Differential high-level inputs with automatic turn-on function, variable DC-offset sensitivity, and remote-out for high-level input. C.L.E.A.N. input and output clip detection with indicator LEDs, Rockford Fosgate protection, and soft turn-on. Extruded aluminum heat sink, convection cooling, and real-time thermal monitoring of output and power supply. Selectable fixed 12 dB\/octave Butterworth crossovers with high-pass at 60 or 80 Hz and low-pass at 80 Hz. Signal inputs optionally 2- or 4-channel via input switch, high-level via wiring harness, low-level via 2 pairs of RCA. RMS power 50 watts x 4 at 4 ohms, 100 watts x 4 at 2 ohms, 200 watts x 2 at 4 ohms bridged; dynamic power 75 watts x 4 at 4 ohms, 130 watts x 4 at 2 ohms, 270 watts x 2 at 4 ohms bridged. Frequency response 20 Hz to 20 kHz +\/- 1 dB, input sensitivity 150 mV to 12 V, and efficiency greater than 75 percent. Operating voltage 9 to 16 VDC, recommended fuse 60 A, average current draw 27 A at 13.8 V music, maximum current draw 50 A at 13.8 V sine. 8 mm² power and ground connection, 1.5 mm² speaker wire, speaker outputs front and rear as 4-pin wiring harness, shipping weight 1.4 kg.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eFull-range Class D\u003c\/li\u003e\n\u003cli\u003eBoosted Rail Technology\u003c\/li\u003e\n\u003cli\u003eDifferential inputs with automatic turn-on function for high levels\u003c\/li\u003e\n\u003cli\u003eVariable high-level DC-offset turn-on circuit\u003c\/li\u003e\n\u003cli\u003eRemote-out when using high-level inputs\u003c\/li\u003e\n\u003cli\u003eC.L.E.A.N. clip detection with indicator LEDs\u003c\/li\u003e\n\u003cli\u003eReal-time thermal monitoring of output and power supply\u003c\/li\u003e\n\u003cli\u003eExtruded aluminum heat sink\u003c\/li\u003e\n\u003cli\u003eSelectable fixed 12 dB\/octave Butterworth crossovers\u003c\/li\u003e\n\u003cli\u003eSoft turn-on\u003c\/li\u003e\n\u003cli\u003eRockford Fosgate protection\u003c\/li\u003e\n\u003cli\u003eDiscrete surface mount technology\u003c\/li\u003e\n\u003cli\u003eCompact design\u003c\/li\u003e\n\u003cli\u003eBridgeable\u003c\/li\u003e\n\u003cli\u003eInput switch for 2- or 4-channel\u003c\/li\u003e\n\u003cli\u003eHigh-level input via wiring harness\u003c\/li\u003e\n\u003cli\u003eLow-level input via 2 pairs of RCA\u003c\/li\u003e\n\u003cli\u003eCooling by convection\u003c\/li\u003e\n\u003cli\u003e8 mm² power and ground connection\u003c\/li\u003e\n\u003cli\u003e1.5 mm² speaker wire\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eRMS Power:\n\u003cul\u003e\n\u003cli\u003e50 watts x 4 at 4 ohms\u003c\/li\u003e\n\u003cli\u003e100 watts x 4 at 2 ohms\u003c\/li\u003e\n\u003cli\u003e200 watts x 2 at 4 ohms bridged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDynamic Power:\n\u003cul\u003e\n\u003cli\u003e75 watts x 4 at 4 ohms\u003c\/li\u003e\n\u003cli\u003e130 watts x 4 at 2 ohms\u003c\/li\u003e\n\u003cli\u003e270 watts x 2 at 4 ohms bridged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBridgeable: Yes\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20 Hz to 20 kHz +\/- 1 dB\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity: 150 mV to 12 V\u003c\/li\u003e\n\u003cli\u003eEfficiency: greater than 75 %\u003c\/li\u003e\n\u003cli\u003eHigh-pass: 60 Hz or 80 Hz at 12 dB\/octave\u003c\/li\u003e\n\u003cli\u003eLow-pass: 80 Hz at 12 dB\/octave\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 9 to 16 VDC\u003c\/li\u003e\n\u003cli\u003eRecommended Fuse: 60 A\u003c\/li\u003e\n\u003cli\u003eAverage Current Draw at 13.8 V music: 27 A\u003c\/li\u003e\n\u003cli\u003eMaximum Current Draw at 13.8 V sine: 50 A\u003c\/li\u003e\n\u003cli\u003eSignal Input: 2-\/4-channel input switch\u003c\/li\u003e\n\u003cli\u003eHigh-Level: variable DC-offset sensitivity, wiring harness\u003c\/li\u003e\n\u003cli\u003eLow-Level: 2 pairs of RCA\u003c\/li\u003e\n\u003cli\u003eSpeaker Outputs: front 4-pin wiring harness, rear 4-pin wiring harness\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 1.4 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":42370454094078,"sku":"PBR400X4D","price":339.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/rockford-fosgate-punch-pbr400x4d-4-kanal-verstarker-masori-kaufen.webp?v=1747898589"},{"product_id":"rockford-fosgate-prime-r2-300x4-4-kanal-verstaerker","title":"Prime R2-300X4","description":"\u003cp\u003eRockford Fosgate Prime R2-300X4 is a 4-Channel Amplifier with full-range Class-D topology. It features balanced differential inputs, RCA pass-through outputs, and is suitable for high-level inputs. The RMS power ratings are 50 Watts x 4 at 4 Ω, 75 Watts x 4 at 2 Ω, and 150 Watts x 2 at 4 Ω bridged. The dynamic power ratings are 70 Watts x 4 at 4 Ω, 115 Watts x 4 at 2 Ω, and 230 Watts x 2 at 4 Ω bridged. The frequency response ranges from 20 Hz to 20 kHz, and the input sensitivity is 150 mV to 4 V in low-level and 450 mV to 12 V in high-level. Features include a 2\/4 channel input selection switch, variable input gain for front and rear, a C.L.E.A.N. setting, and an auto-sense bypass switch for RAP. The fully adjustable 12 dB per octave high-pass and low-pass Butterworth filters operate front and rear in the range of 50 Hz to 250 Hz. An overhead control panel, protection against short circuit and overcurrent, an aluminum cast heat sink with convection cooling, as well as CEA-2006 and CE compliance are included. The operating voltage is 9 to 16 VDC, the recommended Fuse is 60 A, the maximum current draw is 39 A at 13.8 V RMS, the cable diameters are 20 mm² for power and 8 mm² for speakers, and the dimensions are 4.9 x 17.3 x 25.5 cm.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e4-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eFull-range Class-D\u003c\/li\u003e\n\u003cli\u003eBridgable: Yes\u003c\/li\u003e\n\u003cli\u003eBalanced differential inputs\u003c\/li\u003e\n\u003cli\u003eRCA pass-through outputs\u003c\/li\u003e\n\u003cli\u003eHigh-level input suitable\u003c\/li\u003e\n\u003cli\u003e2\/4 channel input selection switch\u003c\/li\u003e\n\u003cli\u003eC.L.E.A.N. setting\u003c\/li\u003e\n\u003cli\u003eVariable input gain for front and rear\u003c\/li\u003e\n\u003cli\u003eFully adjustable 12 dB\/octave high-pass and low-pass Butterworth filters\u003c\/li\u003e\n\u003cli\u003eOverhead control panel\u003c\/li\u003e\n\u003cli\u003eProtection against short circuit and overcurrent\u003c\/li\u003e\n\u003cli\u003eCEA-2006 compliant\u003c\/li\u003e\n\u003cli\u003eCE compliant\u003c\/li\u003e\n\u003cli\u003eAluminum cast heat sink\u003c\/li\u003e\n\u003cli\u003eCooling: Convection\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 9–16 VDC\u003c\/li\u003e\n\u003cli\u003eRecommended Fuse: 60 A\u003c\/li\u003e\n\u003cli\u003eMaximum current draw: 39 A at 13.8 V RMS\u003c\/li\u003e\n\u003cli\u003eCable diameter power: 20 mm²\u003c\/li\u003e\n\u003cli\u003eCable diameter speaker: 8 mm²\u003c\/li\u003e\n\u003cli\u003eDimensions H x W x D: 4.9 cm x 17.3 cm x 25.5 cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eRMS Power: 50 Watts x 4 @ 4 Ω\u003c\/li\u003e\n\u003cli\u003eRMS Power: 75 Watts x 4 @ 2 Ω\u003c\/li\u003e\n\u003cli\u003eRMS Power: 150 Watts x 2 @ 4 Ω bridged\/Mono\u003c\/li\u003e\n\u003cli\u003eDynamic Power: 70 Watts x 4 @ 4 Ω\u003c\/li\u003e\n\u003cli\u003eDynamic Power: 115 Watts x 4 @ 2 Ω\u003c\/li\u003e\n\u003cli\u003eDynamic Power: 230 Watts x 2 @ 4 Ω bridged\/Mono\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20 Hz – 20 kHz\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity Low-Level: 150 mV – 4 V\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity High-Level: 450 mV – 12 V\u003c\/li\u003e\n\u003cli\u003eSignal Input Front Low-Level: 4 RCA\u003c\/li\u003e\n\u003cli\u003eSignal Input Front High-Level: 4-Pin Molex\u003c\/li\u003e\n\u003cli\u003eSignal Input Rear Low-Level: 4 RCA\u003c\/li\u003e\n\u003cli\u003eSignal Input Rear High-Level: 4-Pin Molex\u003c\/li\u003e\n\u003cli\u003eInput Switch: 2\/4 input for RCA and High-Level\u003c\/li\u003e\n\u003cli\u003eSignal Output Low-Level: 2 RCA pass-thru active with RCA or High-Level input\u003c\/li\u003e\n\u003cli\u003eFront High-Pass: 50 Hz – 250 Hz @ 12 dB\/octave Butterworth\u003c\/li\u003e\n\u003cli\u003eFront Low-Pass: 50 Hz – 250 Hz @ 12 dB\/octave Butterworth\u003c\/li\u003e\n\u003cli\u003eRear High-Pass: 50 Hz – 250 Hz @ 12 dB\/octave Butterworth\u003c\/li\u003e\n\u003cli\u003eRear Low-Pass: 50 Hz – 250 Hz @ 12 dB\/octave Butterworth\u003c\/li\u003e\n\u003cli\u003eRemote Controls: No\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":42370521334014,"sku":"R2-300X4","price":299.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/rockford-fosgate-prime-r2-300x4-4-kanal-verstarker-masori-kaufen.webp?v=1747898631"}],"url":"https:\/\/masori.de\/en\/collections\/4-channel-car-amplifier.oembed?page=7","provider":"Masori | Shop","version":"1.0","type":"link"}