{"title":"8-channel marine amplifier for boat","description":"\u003ch2\u003eCheap Online 8-Channel Marine Amplifier in the Car Audio Online Shop Masori\u003c\/h2\u003e\n\u003cp\u003eThose looking for first-class 8-channel marine amplifiers for an impressive boat audio project will find a variety of options at Masori for the ultimate sound both indoors and outdoors. These amplifiers from Hertz impress with their enormous power output of up to 800 watts RMS and provide stable signal supply in all boat applications thanks to advanced Class-D technology. It doesn't matter whether it's a smaller island boat, an extensive yacht area, or a multi-speaker system for professional marina lounges – these models allow for a wide range of setup variations.\u003c\/p\u003e\n\u003ch3\u003eStructure, Class-D Architecture, and Design Features\u003c\/h3\u003e\n\u003cp\u003eDue to the compact design of the 8-channel marine amplifiers, there is low heat generation, which is particularly advantageous in tight spaces on boats or yachts. The Hertz models combine digital signal processing (DSP) with Class-D amplifiers, so that:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe efficiency is over 85%, which allows for reduced power consumption\u003c\/li\u003e\n\u003cli\u003eStable impedance values from 2 – 8 ohms are supported\u003c\/li\u003e\n\u003cli\u003eIntegrated protection circuits against short circuits and overheating are present\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThanks to this design, the audio performance remains consistently high even when multiple speakers are connected simultaneously. Additionally, the robust, corrosion-resistant housing allows installation in humid environments and minimizes interference noise caused by vibrations or water contact.\u003c\/p\u003e\n\u003ch3\u003ePerformance data, tone control, and connection options\u003c\/h3\u003e\n\u003cp\u003eEach amplifier features sophisticated functions that delight audiophile enthusiasts. Typical power ratings per channel are 100 watts RMS at 4 ohms. Other characteristic specifications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSignal-to-noise ratio of over 90 dB for crystal-clear highs and detailed mids\u003c\/li\u003e\n\u003cli\u003eVariable low-\/high-pass filter between 50 Hz and 200 Hz\u003c\/li\u003e\n\u003cli\u003eFrequency response from 10 Hz to 30 kHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe amplifiers are equally compatible with analog RCA connectors (e.g., RCA) and digital inputs (e.g., optical Toslink), allowing flexible integration into existing car audio or marine audio setups. This way, boat owners benefit from clear and distortion-free sound reproduction, whether a smartphone, CD player, or streaming adapter is used as the signal source.\u003c\/p\u003e\n\u003ch3\u003eExpansion options and accessories for marine audio\u003c\/h3\u003e\n\u003cp\u003eTo fully exploit the potential of an 8-channel marine amplifier, suitable components are essential. This is where high-quality marine speakers, subwoofers with high splash water resistance, and various installation kits come into play. In the Masori car audio online shop, you will find, among other things:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWaterproof speaker enclosures for the deck or cockpit area\u003c\/li\u003e\n\u003cli\u003ePowerful voltage converters and buffer capacitors for stabilizing the onboard voltage\u003c\/li\u003e\n\u003cli\u003eWeather-resistant cable sets for 100% corrosion-protected signal lines\u003c\/li\u003e\n\u003cli\u003ePlug-\u0026amp;-Play solutions for VW, BMW, Mercedes, SEAT, Opel, or other vehicles, as long as marine amplifiers are used in the automotive sector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor comprehensive expansion, an additional DSP processor can also be used to precisely tune individual frequency ranges. This results, in combination with an 8-channel amplifier, in sonically balanced setups for every music genre and room size on board.\u003c\/p\u003e\n\u003ch3\u003eTypical Dimensions and Tabular Overview\u003c\/h3\u003e\n\u003cp\u003eWhile older systems were often very large, modern 8-channel marine amplifiers from Hertz are designed for maximum space saving. Below is a sample table with typical dimensions and power ratings:\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eOutput power (RMS)\u003c\/th\u003e\n\u003cth\u003eDimensions (WxHxD in mm)\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eAmplifier Class\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHertz H8M\u003c\/td\u003e\n\u003ctd\u003e8 x 100 watts @4 ohms\u003c\/td\u003e\n\u003ctd\u003e325 x 55 x 215\u003c\/td\u003e\n\u003ctd\u003e2.8 kg\u003c\/td\u003e\n\u003ctd\u003eClass-D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHertz HP8-DSP\u003c\/td\u003e\n\u003ctd\u003e8 x 90 watts @4 ohms\u003c\/td\u003e\n\u003ctd\u003e340 x 60 x 200\u003c\/td\u003e\n\u003ctd\u003e3.1 kg\u003c\/td\u003e\n\u003ctd\u003eClass-D + DSP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eDue to their compact design, these devices are ideal for hidden installation behind seat bench coverings or in the engine compartment. The high corrosion resistance is especially beneficial for yachts cruising in saltwater, as the housing is inherently less prone to rust.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Professional Service\u003c\/h3\u003e\n\u003cp\u003eWhen installing an 8-channel marine amplifier, a suitable fuse system and a solid power supply are essential. In addition to high-quality cables with an adequate cross-section (4 – 8 mm²), heat-resistant and waterproof connections should also be used. Depending on the type of boat:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe screwing on a vibration-free base or mounting plate is advisable\u003c\/li\u003e\n\u003cli\u003eAn additional battery for voltage stabilization is recommended\u003c\/li\u003e\n\u003cli\u003eThe inclusion of fan concepts for tighter or enclosed engine compartments is useful\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThose who are unsure about installation or want to save time can \u003ca href=\"https:\/\/masori.de\/pages\/einbauservice\" target=\"_blank\"\u003eprofessional installation service in Frankfurt Oder\u003c\/a\u003e in Anspruch nehmen. Damit erhalten Bootsliebhaber eine fachgerechte Installation, die dauerhaft zuverlässige Klangergebnisse liefert. Zusätzliche Unterstützung bietet der \u003ca href=\"https:\/\/masori.de\/pages\/faq-und-hilfe\" target=\"_blank\"\u003eExpert support from Masori\u003c\/a\u003e as well as the AI chatbot that assists with compatibility checks of various components.\u003c\/p\u003e\n\u003ch3\u003eIdeal for various brands and integrations\u003c\/h3\u003e\n\u003cp\u003eWhether you want to use the marine amplifier for a motorboat, a sailing yacht, or in a conversion project for automotive brands like Audi, VW, BMW, Mercedes, or SEAT – the versatility and high performance make these 8-channel amplifiers an attractive solution in the marine segment and beyond. Thanks to plug-and-play adapters, easy retrofitting is also possible in the automotive sector to improve the sound in the car. The combination of weatherproof design and performance-enhancing construction enables a flexible range of applications.\u003c\/p\u003e\n\u003ch3\u003eAdvantages of Digital Signal Processing (DSP) at a Glance\u003c\/h3\u003e\n\u003cp\u003eSome Hertz amplifier variants include integrated DSPs that can be controlled via software or an app interface. This results in the following advantages:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExact runtime corrections for differentiated spatial hearing\u003c\/li\u003e\n\u003cli\u003eCustomizable equalizer curves for optimizing low frequencies\u003c\/li\u003e\n\u003cli\u003eFine-tuning of crossover frequencies and levels per channel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOverall, the marine sound becomes more charismatic and perfectly adapted to the environment and speaker setup, ensuring the best possible sound image regardless of waves, wind noise, or engine vibrations.\u003c\/p\u003e\n\u003ch3\u003eSummary of Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh output power: Total up to 800 watts RMS for eight channels\u003c\/li\u003e\n\u003cli\u003eWaterproof housing design with corrosion-resistant materials\u003c\/li\u003e\n\u003cli\u003eClass-D amplifiers for minimal power consumption and low heat dissipation\u003c\/li\u003e\n\u003cli\u003eSupport for digital and analog signal inputs\u003c\/li\u003e\n\u003cli\u003eOptional DSP features for comprehensive sound processing\u003c\/li\u003e\n\u003cli\u003ePlug-\u0026amp;-Play compatibility for various car manufacturers and boat types\u003c\/li\u003e\n\u003cli\u003eProfessional installation by \u003ca href=\"https:\/\/masori.de\/pages\/einbauservice\" target=\"_blank\"\u003eMasori installation service in Frankfurt Oder\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eMore information and direct assistance via \u003ca href=\"https:\/\/masori.de\/pages\/faq-und-hilfe\" target=\"_blank\"\u003eFAQ \u0026amp; Help\u003c\/a\u003e and the AI chatbot\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith an 8-channel marine amplifier from Hertz available at the Masori car audio online shop, there are hardly any wishes left unfulfilled in terms of flexibility, sound quality, and performance. Above all, the robust design, the diverse connection options, and the energy-efficient construction make these models the ideal solution for demanding audio enthusiasts on the water.\u003c\/p\u003e","products":[{"product_id":"hertz-hmd8-dsp-8-kanal-verstaerker","title":"HMD8 DSP","description":"\u003cp\u003eHMD8 DSP is an 8-Channel Amplifier from Hertz with integrated DSP and PC software interface. The output power is 85 Watts x 8 at 4 Ohms, 130 Watts x 8 at 2 Ohms, and 260 Watts x 4 bridged at 4 Ohms (RMS @ 28.8 VDC, 1% THD). The minimum load impedance is 2 Ohms in 8-channel operation and 4 Ohms in bridged 4-channel operation. The amplifier operates with a bandwidth of 10 Hz to 22 kHz, a signal-to-noise ratio of 100 dBA (Master input) or 105 dBA (optical input), and a total harmonic distortion of 0.06% at 1 kHz, 4 Ohms, and 70% rated power. The damping factor is \u003e110 at 1 kHz, 4 Ohms, and 2 VRMS. The input sensitivities are 0.6 – 6 VRMS (Pre-In) and 2.2 – 22 VRMS (Speaker-In). Control of up to three zones is possible. Robust construction with corrosion-protected circuit board.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e8-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eIntegrated DSP with PC software interface\u003c\/li\u003e\n\u003cli\u003eControl of up to three zones\u003c\/li\u003e\n\u003cli\u003eCorrosion-protected circuit board and robust construction\u003c\/li\u003e\n\u003cli\u003eRMS power @ 28.8 VDC, 1% THD: 85 Watts x 8 at 4 Ohms\u003c\/li\u003e\n\u003cli\u003eRMS power @ 28.8 VDC, 1% THD: 130 Watts x 8 at 2 Ohms\u003c\/li\u003e\n\u003cli\u003eRMS power (Bridge 1\/2; 3\/4; 5\/6; 7\/8) @ 28.8 VDC, 1% THD: 260 Watts x 4 at 4 Ohms\u003c\/li\u003e\n\u003cli\u003eMinimum load impedance: 2 Ohms (8 channels)\u003c\/li\u003e\n\u003cli\u003eMinimum load impedance: 4 Ohms (4 channels bridged)\u003c\/li\u003e\n\u003cli\u003eFilter types: All-pass, High-pass, Low-pass, Band-pass\u003c\/li\u003e\n\u003cli\u003eFilter models\/Slopes: Butterworth (6–60 dB\/Oct.), Linkwitz-Riley (12–60 dB\/Oct.), Bessel (6–60 dB\/Oct.), Chebyshev (6–60 dB\/Oct.), Quasi-linear QLP-phase (6, 12 dB\/Oct.)\u003c\/li\u003e\n\u003cli\u003eCrossover frequency: 20 Hz – 20000 Hz\u003c\/li\u003e\n\u003cli\u003ePhase control: 0° – 180°\u003c\/li\u003e\n\u003cli\u003eOutput EQ: Graphic and parametric, 10 parametric poles (Peaking, High Shelf, Low Shelf, Notch, All Pass), ±12 dB, Q 0.5 – 16.0; 10 graphic poles\u003c\/li\u003e\n\u003cli\u003ePresets: Rotary switch for 7 installation presets\u003c\/li\u003e\n\u003cli\u003eMemory: 2; additionally, 3 parametric poles (Peaking, High Shelf, Low Shelf) per memory, ±12 dB, Q 0.5 – 16.0\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 supply voltage: 11 – 15 VDC (2 x 30 A)\u003c\/li\u003e\n\u003cli\u003ePower supply: 6.5 – 17 V\u003c\/li\u003e\n\u003cli\u003eIdle current: 1.6 A\u003c\/li\u003e\n\u003cli\u003ePower consumption when off: 1.7 mA\u003c\/li\u003e\n\u003cli\u003eConsumption @ 14.4 VDC, 2 Ohms, max. music power: 55 A\u003c\/li\u003e\n\u003cli\u003eRemote-IN voltage: 6 – 15 VDC (1 mA)\u003c\/li\u003e\n\u003cli\u003eRemote-OUT voltage: 4 – 15 VDC (150 mA)\u003c\/li\u003e\n\u003cli\u003eDistortion (THD) @ 1 kHz, 4 Ohms, 70% rated power: 0.06 %\u003c\/li\u003e\n\u003cli\u003eDamping factor @ 1 kHz, 4 Ohms, 2 VRMS: \u003e110\u003c\/li\u003e\n\u003cli\u003eBandwidth @ -1.5 dB: 10 Hz – 22 kHz\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio (A-weighted @ 1 V input), Master input: 100 dBA\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio (A-weighted @ 1 V input), optical input: 105 dBA\u003c\/li\u003e\n\u003cli\u003eInput sensitivity Pre-In: 0.6 – 6 VRMS\u003c\/li\u003e\n\u003cli\u003eInput sensitivity Speaker-In: 2.2 – 22 VRMS\u003c\/li\u003e\n\u003cli\u003eTime alignment distance: 0 – 1371.6 mm\u003c\/li\u003e\n\u003cli\u003eDelay for time alignment: 0 – 15 ms\u003c\/li\u003e\n\u003cli\u003eStep for time adjustment: 1 cm\u003c\/li\u003e\n\u003cli\u003eMax. size (W x H x D): 238 x 49.5 x 155 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 1.98 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":44581322752267,"sku":"HMD8-DSP","price":870.48,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/hertz-hmd8-dsp-8-kanal-verstarker-masori-kaufen.webp?v=1747929225"},{"product_id":"hertz-hmd8-dsp-24v-8-kanal-verstaerker","title":"HMD8 DSP 24V","description":"\u003cp\u003eHertz HMD8 DSP 24V is an 8-Channel Marine Amplifier with integrated DSP. The output power is 85 W x 8 at 4 Ω, 130 W x 8 at 2 Ω, and 260 W x 4 bridged at 4 Ω (RMS @ 28.8 VDC, 1% THD). The minimum load impedance is 2 Ω in 8-channel operation and 4 Ω in bridged operation. The power supply is specified at 22–34 VDC in operation and 14–36 V, with Remote-IN 6–34 V and Remote-OUT 14–34 VDC. The amplifier operates with a bandwidth of 10 Hz to 22 kHz, a damping factor \u003e 110, and a distortion factor of 0.06% (1 kHz, 4 Ω, 70% rated value). Input options include Pre-In with 0.6–6 VRMS and Speaker-In with 2.2–22 VRMS. The housing is made of extruded aluminum, and the circuit board is corrosion-protected. The dimensions are 238 x 49.5 x 155 mm with a weight of 1.98 kg.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e8-Channel Amplifier\u003c\/li\u003e\n\u003cli\u003eMarine Amplifier\u003c\/li\u003e\n\u003cli\u003eIntegrated DSP\u003c\/li\u003e\n\u003cli\u003eHousing made of extruded aluminum\u003c\/li\u003e\n\u003cli\u003eCorrosion-protected circuit board\u003c\/li\u003e\n\u003cli\u003e85 W x 8 @ 4 Ω (RMS @ 28.8 VDC, 1% THD)\u003c\/li\u003e\n\u003cli\u003e130 W x 8 @ 2 Ω (RMS @ 28.8 VDC, 1% THD)\u003c\/li\u003e\n\u003cli\u003e260 W x 4 bridged @ 4 Ω (RMS @ 28.8 VDC, 1% THD)\u003c\/li\u003e\n\u003cli\u003eMinimum load impedance: 2 Ω (8 channels)\u003c\/li\u003e\n\u003cli\u003eMinimum load impedance bridged: 4 Ω (4 channels)\u003c\/li\u003e\n\u003cli\u003eOperating supply voltage: 22–34 VDC \/ 2 x 15 A\u003c\/li\u003e\n\u003cli\u003ePower supply: 14–36 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eNo-load current: 0.96 A\u003c\/li\u003e\n\u003cli\u003eCurrent in off state: 1.6 mA\u003c\/li\u003e\n\u003cli\u003eConsumption @ 14.4 VDC, 2 Ω, max. musical: 27.5 A\u003c\/li\u003e\n\u003cli\u003eRemote-IN voltage: 6–34 V\u003c\/li\u003e\n\u003cli\u003eRemote-OUT voltage: 14–34 VDC\u003c\/li\u003e\n\u003cli\u003eDistortion factor @ 1 kHz, 4 Ω, 70% rated value: 0.06%\u003c\/li\u003e\n\u003cli\u003eDamping factor @ 1 kHz, 4 Ω, 2 VRMS: \u003e 110\u003c\/li\u003e\n\u003cli\u003eBandwidth @ -1.5 dB: 10 Hz – 22 kHz\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio (A-weighted @ 1 V input) Master: 100 dBA\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio (A-weighted @ 1 V input) Optical input: 105 dBA\u003c\/li\u003e\n\u003cli\u003eInput sensitivity Pre-In: 0.6–6 VRMS\u003c\/li\u003e\n\u003cli\u003eInput sensitivity Speaker-In: 2.2–22 VRMS\u003c\/li\u003e\n\u003cli\u003eFilter types: All-pass, High-pass, Low-pass, Band-pass\u003c\/li\u003e\n\u003cli\u003eFilter models and slopes: Butterworth (6–60 dB\/Octave), Linkwitz-Riley (12–60 dB\/Octave), Bessel (6–60 dB\/Octave), Chebyshev (6–60 dB\/Octave), Quasi-linear QLP-phase (6, 12 dB\/Octave)\u003c\/li\u003e\n\u003cli\u003eCrossover frequency: 20 Hz – 20000 Hz in integer values\u003c\/li\u003e\n\u003cli\u003ePhase control: 0° – 180°\u003c\/li\u003e\n\u003cli\u003eOutput equalizer: 10 parametric poles (Peaking, High Shelf, Low Shelf, Notch, All Pass), ±12 dB, Q 0.5–16.0\u003c\/li\u003e\n\u003cli\u003eOutput equalizer: 10 graphic poles\u003c\/li\u003e\n\u003cli\u003eTime alignment distance: 0–1372 mm\u003c\/li\u003e\n\u003cli\u003eDelay for time alignment: 0–15 ms\u003c\/li\u003e\n\u003cli\u003eStep for time adjustment: 1 cm\u003c\/li\u003e\n\u003cli\u003eMemory: 2\u003c\/li\u003e\n\u003cli\u003eParametric poles per memory: 3 (Peaking, High Shelf, Low Shelf), ±12 dB, Q 0.5–16.0\u003c\/li\u003e\n\u003cli\u003eDimensions (W x H x D): 238 x 49.5 x 155 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 1.98 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":44581339070731,"sku":"HMD8-DSP-24V","price":870.48,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/hertz-hmd8-dsp-24v-8-kanal-verstarker-masori-kaufen.webp?v=1747929232"}],"url":"https:\/\/masori.de\/en\/collections\/marine-8-channel-car-amplifier-boat.oembed","provider":"Masori | Shop","version":"1.0","type":"link"}