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Rockford Fosgate

Prime R2-750X5

5-channel amplifier

499,00€
499,00€ 499,00€
incl. VAT , possibly plus shipping

Stock options

Zahle in 3 zinsfreien Raten von 166,33€ mit Klarna. Mehr erfahren

Highlights

  • 700W 5-channel, Class-D, CLEAN setting, RLC level remote control.
  • Balanced inputs, variable infrasonic filter, RCA pass-through.
  • Fully adjustable switches, short circuit and overcurrent protection.
Seen more cheaply Personal Offer
brand: Rockford Fosgate
Delivery time:
Available for delivery in 1-4 days
Number:
Piece
Watt RMS per channel:
100
Amplifier Type:
Class AB
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Rockford Fosgate-Prime R2-750X5-5-Kanal Verstärker-masori-kaufen
499,00€
499,00€ 499,00€

The Prime R2 series, which includes the Rockford Fosgate Prime R2-700X5 5-channel amplifier, was designed for car audio enthusiasts looking for a reliable amplifier with the power and performance that Rockford Fosgate is known for, at an affordable price. Rockford Fosgate amplifiers are known worldwide for being "underrated," effortlessly exceeding all specifications and - most importantly - producing more power than their rated values. These 3rd generation amplifiers of the Prime Series have been refined with the latest Rockford Fosgate technology for easy setup and configuration, making them perfect for use with factory audio or custom aftermarket systems.

Features

  • Symmetrical differential inputs with RCA pass-through outputs
  • High-level input suitable
  • 2/4/5-Channel Input Selector Switch
  • Auto-Sense-Bypass Switch for Vehicles with RAP (Retained Accessory Power)
  • Characteristics of C.L.E.A.N. Attitude
  • Including RLC level remote control
  • Variable Infrasound Filter
  • Continuously variable on-board punch EQ
  • Front, Rear and Sub Variable Input Gain Adjustment
  • Top-mounted control panel
  • Short-circuit and overcurrent protection
  • CEA-2006 compliant & CE compliant
  • Aluminum cast heat sink
  • Full-range Class-D
  • Rollback protection
  • Fully adjustable 12 dB/octave high-pass and low-pass Butterworth filters

Specifications

  • 5-channel amplifier
  • RMS Power:
    • 50 Watts x 4 + 200 Watts x 1 @ 4Ω
    • 100 Watt x 4 + 350 Watt x 1 @ 2Ω
    • 200 Watt x 2 + N/A @ 4Ω Bridged/Mono
  • Dynamic power
    • 70 Watt x 4 + 241 Watt x 1 @ 4Ω
    • 114 Watts x 4 + 426 Watts x 1 @ 2Ω
    • 234 Watts x 2 + N/A @ 4Ω Bridging/Mono
  • Bridgable: Yes
  • Frequency response: 20 Hz - 20 kHz
  • Input sensitivity: Low-Level: 150 mV - 4 V
  • High Level: 450 mV - 12 V
  • Circuit topology class: Class-D
  • Signal input: Front Low-Level: 2 RCA
  • Front Side High-Level: 4-Pin Molex
  • Rear Low Level: 2 RCA
  • Rear high level: 4-Pin Molex
  • Sub Low Level: 2 RCA
  • Sub-high level: 4-Pin Molex
  • Input switch: 2/4/5 inputs (works for RCA/Hi-Level inputs)
  • Equalizer: 0 to +18 dB at 45 Hz
  • Front high-pass: 50 Hz - 250 Hz @ 12dB/octave Butterworth
  • Front Low Pass: 50 Hz - 250 Hz @ 12dB/Octave Butterworth
  • Reverse high-pass: 50 Hz - 250 Hz @ 12dB/octave Butterworth
  • Reverse low-pass: 50 Hz - 250 Hz @ 12dB/octave Butterworth
  • Sub-Low Pass: 50 Hz - 250 Hz @ 12dB/Octave Butterworth
  • Sub Infrasound: 15 Hz - 40 Hz @ 12dB/Octave Butterworth
  • Remote controls: Yes
  • Cable diameter: 20mm²
  • Speaker cable diameter: 8mm²
  • Cooling: Convection
  • Operating voltage: 9 - 16 VDC
  • Recommended protection 120 A
  • Max. current consumption (13.8 V sine): 71 A
  • Dimensions (H x W x D): 4.9 cm x 17.3 cm x 28.5 cm
The Rockford Fosgate Prime R2-750X5 is a 5-channel amplifier that delivers an RMS power of 50 watts x 4 plus 200 watts x 1 at 4 Ω. At 2 Ω, it reaches 100 watts x 4 plus 350 watts x 1. The dynamic power is 70 watts x 4 plus 241 watts x 1 at 4 Ω and 114 watts x 4 plus 426 watts x 1 at 2 Ω. Its Class D topology also allows for excellent energy efficiency combined with high power output. It can be bridged at 200 watts x 2 at 4 Ω, making it versatile. Its frequency response ranges from 20 Hz to 20 kHz.
The Prime R2-750X5 amplifier offers versatile input options with balanced differential inputs and RCA pass-through outputs. For high-level inputs, it uses 4-pin Molex connectors, while low-level inputs are connected via RCA connectors. The 2/4/5-channel input selector switch allows for flexible adaptation to setup preferences, whether using RCA or high-level inputs. The auto-sense bypass switch is particularly useful for vehicles with RAP (Retained Accessory Power) and enables seamless integration of the amplifier with the audio systems of modern vehicles.
The C.L.E.A.N. setting (Clipping Indicator Sets Input/Output Levels Accurately) of the Prime R2-750X5 supports precise tuning of input and output levels. With its help, you avoid distortions that can be caused by excessively high input levels. The system provides visual cues during setup and allows for easy adjustments, ensuring optimal sound quality without clipping. This is especially important for audiophiles who value clean and undistorted sound output to fully utilize the performance of the Rockford Fosgate amplifier.
The Prime R2-750X5 amplifier offers extensive customization options with fully adjustable 12 dB/octave high-pass and low-pass Butterworth filters. For the front and rear channels, the high-pass filters are adjustable from 50 Hz to 250 Hz, as are the low-pass filters, allowing for precise control over frequency adjustment. The subwoofer channel features a low-pass range of 50 Hz to 250 Hz and a variable infrasonic filter from 15 Hz to 40 Hz. These adjustments allow for individual tuning of the sound to the vehicle's audio system, achieving optimal sound results.
The aluminum cast heat sink of the Prime R2-750X5 ensures efficient heat dissipation, significantly improving the overall performance and reliability of the amplifier. Aluminum offers excellent thermal conductivity, which allows heat to be efficiently dissipated from internal components. Especially in demanding audio situations, the amplifier remains cool, minimizing overheating issues. This passive cooling through convection thus enhances long-lasting performance and reliability while simultaneously solidifying the structure, reducing vibrations and thereby preserving sound integrity.
The Prime R2-750X5 from Rockford Fosgate is equipped with several protection features to ensure its longevity and safety. It has short circuit and overcurrent protection that automatically shuts down the circuit in case of electrical malfunctions. These protection mechanisms are crucial to safeguard the amplifier from potential damage caused by electrical spikes or unforeseen short circuits. The amplifier also meets CEA-2006 and CE standards, which confirm its quality and safety in relation to industry standards, so you can be sure that it operates reliably under various operating conditions.
The RLC level remote control allows for precise adjustment of the subwoofer channel's volume without the need to make settings directly on the amplifier itself. This is particularly convenient while driving, as you can adjust the bass output to meet sound requirements or preferences in real-time. This feature significantly contributes to user-friendliness and enhances the overall listening experience, as sound changes can occur without interfering with the main settings, which is especially beneficial for audio enthusiasts who enjoy different music genres with varying bass intensities.
The compact design of the Rockford Fosgate Prime R2-750X5, with dimensions of 4.9 cm height, 17.3 cm width, and 28.5 cm depth, allows for flexible installation in many vehicle models, regardless of the brand. Thanks to the variable input sensitivity, the amplifier can be integrated into both factory and custom audio systems. The maximum current draw of 71 amps, combined with an operating voltage of 9 to 16 VDC, supports its versatile application in most modern vehicles, making it an excellent choice for car audio upgrades.
The Prime R2-750X5 from Rockford Fosgate features a variable input gain setting that allows you to adjust the amplifier's sensitivity to the signal source. With a range of 150 mV to 4 V for low-level and 450 mV to 12 V for high-level sources, you can ensure optimal level matching. This flexibility is crucial for adapting audio performance to different source devices, such as head units or external signal processors, thereby minimizing distortion while ensuring a clear, strong audio signal.
The Class-D topology of the Prime R2-750X5 amplifier enables high energy efficiency, as it radiates less energy as heat compared to conventional amplifiers. This keeps the amplifier cooler and consumes less power, which is particularly advantageous in vehicles with limited electrical capacity. Furthermore, the Class-D circuitry ensures precise audio reproduction and fast response times without compromising sound quality. These advantages make the amplifier efficient and effective for longer usage periods and demanding audio applications in various vehicles.

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de

Product Specifications

Manufacturer

Rockford Fosgate

Product type

5-channel amplifier

Features

  • Highlights

    • 700W 5-channel, Class-D, CLEAN setting, RLC level remote control.
    • Balanced inputs, variable infrasonic filter, RCA pass-through.
    • Fully adjustable switches, short circuit and overcurrent protection.

  • Uvp

    499

weight

2.5 kg

Watt RMS per channel

100

configurators

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Your advantages with Masori

Buy Rockford Fosgate Prime R2-750X5: Powerful sound quality and Masori's lowest price guarantee

The Rockford Fosgate Prime R2-750X5 is a 5-channel amplifier ideal for car audio enthusiasts who value uncompromising performance. With a dynamic power output of 70 watts x 4 + 241 watts x 1 @ 4Ω and 114 watts x 4 + 426 watts x 1 @ 2Ω, this amplifier delivers more than its stated specifications. The panel mount is top-mounted, allowing for effortless adjustment. Balanced differential inputs with RCA pass-through outputs further enhance the audio experience. Buy online now at a great price and benefit from the Masori Lowest Price Guarantee!

Performance of the Rockford Fosgate Prime R2-750X5 5-channel amplifier

The Rockford Fosgate Prime R2-750X5 amplifier delivers an impressive RMS power output of 50 watts x 4 plus 200 watts x 1 at 4 ohms and 100 watts x 4 plus 350 watts x 1 at 2 ohms. These values ​​mean that this amplifier is ideally suited to effectively drive both front and rear speakers, including the subwoofer. This power output is particularly useful for users seeking crystal-clear, distortion-free sound even at high volumes. A higher power output could potentially overload the speakers, but this is not the case with this configuration. This sets the R2-750X5 apart from the competition and makes it hard to beat in its price range.

Efficient cooling and dimensional considerations of the Rockford Fosgate Prime R2-750X5

The amplifier's cast aluminum housing acts as an effective heat sink, effortlessly dissipating the heat generated by the amplifier's power. Convection provides passive cooling, eliminating the need for additional fans and thus maximizing the unit's lifespan. Measuring 4.9 cm high, 17.3 cm wide, and 28.5 cm deep, the amplifier integrates seamlessly into most vehicle chassis. Overly large dimensions would complicate installation, especially in smaller vehicles, but the compact design of the Prime R2-750X5 minimizes space requirements.

High and low pass filters of the Rockford Fosgate Prime R2-750X5 5-channel amplifier explained

The amplifier features fully adjustable 12 dB/octave Butterworth high- and low-pass filters. The front, rear, and sub-filters are variably adjustable between 50 Hz and 250 Hz, while the infrasonic filter covers a range of 15 Hz to 40 Hz. This filtering technology is crucial for fine-tuning specific frequency ranges and ensuring distortion-free sound. While an increased frequency range could potentially make the sound more flexible, it increases the likelihood of unwanted resonances, which could be detrimental to audio quality.

Versatile connection options of the Rockford Fosgate Prime R2-750X5

The amplifier features balanced differential inputs with RCA pass-through options, simplifying connection to various audio systems, including factory and aftermarket systems. The RCA and high-level inputs, as well as the 2/4/5-channel input switch, ensure maximum flexibility in system integration. This input variety makes the Prime R2-750X5 a highly adaptable amplifier, ideal for customized installation configurations. Fewer input options would significantly limit compatibility with different audio components.

Innovative CLEAN setup and RLC level remote control

A highlight of the Prime R2-750X5 is the CLEAN (Calibrated Level Eliminates Audible Noise) setup, which achieves the lowest possible noise level through more precise adjustment of the input sensitivity. Combined with the RLC remote level control, this amplifier offers maximum control over tone adjustment and flexibility in sound setup. These features prevent clipping and sound distortion, which are more common with less precise control options and could impair listening enjoyment.

The Rockford Fosgate Prime R2-750X5: Robustness and reliability in use

The Prime R2-750X5's construction features a robust cast aluminum heatsink, which provides short-circuit and overcurrent protection. The Class-D circuit design also ensures high energy efficiency, which is particularly beneficial for extended periods of use. Conventional amplifiers without these protection mechanisms are at a higher risk of technical defects.

Input impedance and operating voltage of the Prime R2-750X5 from Rockford Fosgate

With an input impedance range of 150 mV to 4 V in the low-level range and 450 mV to 12 V in the high-level range, this amplifier is prepared for a variety of input sources. This flexible input impedance makes it possible to effectively process signals from both low- and high-power sources. A voltage range that is too narrow would require the use of expensive signal amplifiers, which could compromise the cost-effectiveness of the setup. With an operating voltage of 9 to 16 VDC, the amplifier optimally adapts to the battery voltage of cars, ensuring a constant power output.

Relay function and auto-sense bypass function of the Rockford Fosgate Prime R2-750X5

Thanks to the integrated auto-sense functionality, the amplifier is able to bypass RAP (Retained Accessory Power) signals in vehicles – an essential feature for modern vehicles. This technology reduces the need for manual intervention, which is more common in older systems, and thus increases the amplifier's usability.

User-friendliness thanks to surface-mounted control panel and variable input gain

The extremely accessible top-panel control panel allows for quick adjustment of variables such as the input gain, which varies between 0 and +18 dB. This ease of use is especially crucial for fine-tuning and adapting a system to individual sound preferences. With control panels that are difficult to access, the ability to make on-the-fly adjustments is often limited, which can negatively impact the sound. The textured surface of this amplifier also facilitates installation and removal. Discover how an optimally tuned system is supported in practice by using the comprehensive expert support FAQ & Help . Further refine your sound installation with the on-site installation in Frankfurt (Oder) option and always stay up to date with the best tips and tricks in the Masori audio blog .