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  5. Prime R2-750X5

Prime R2-750X5

100 Watt

Prime R2-750X5

Technical 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.
  • More technical details
€474.05
-5% €499.00 €474.05
2% discount with credit card

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ProductPrime R2-750X5

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1 year extra warranty

Every product purchased from Masori includes an additional year of warranty in the third year after purchase (months 25–36). We cover repair or replacement free of charge for covered warranty claims. Automatic and free – exclusively for Masori customers. Your statutory rights remain unaffected.

Warranty terms
A Rockford Fosgate Prime R2-750X5 5-channel black amplifier featuring various input/output ports and adjustment knobs on the front panel.
€474.05
€499.00 €474.05

The Rockford Fosgate Prime R2-750X5 is a 5-Channel Amplifier in full-range Class-D with an aluminum die-cast heat sink. Equipped with balanced differential inputs, RCA pass-through, and high-level inputs, as well as a 2/4/5-channel input selector switch. Auto-sense bypass for RAP, C.L.E.A.N. setting, and an RLC level remote control are integrated. Fully adjustable 12 dB/octave high-pass and low-pass Butterworth filters, variable infrasonic filter, and a continuously variable on-board punch EQ. Short circuit and overcurrent protection, rollback protection, CEA-2006 and CE compliance, top-mounted control panel, and convection cooling. Frequency response 20 Hz to 20 kHz, operating voltage 9 to 16 VDC, recommended fuse 120 A, and dimensions 4.9 cm x 17.3 cm x 28.5 cm.

Features
  • 5-Channel Amplifier
  • Full-range Class-D
  • Balanced differential inputs with RCA pass-through outputs
  • High-level input compatible
  • 2/4/5-channel input selector switch
  • Auto-sense bypass switch for vehicles with RAP (Retained Accessory Power)
  • C.L.E.A.N. setting
  • Includes RLC level remote control
  • Variable infrasonic filter
  • Continuously variable on-board punch EQ
  • Front, rear, and sub variable input gain adjustment
  • Top-mounted control panel
  • Short circuit and overcurrent protection
  • Rollback protection
  • Fully adjustable 12 dB/octave high-pass and low-pass Butterworth filters
  • CEA-2006 compliant
  • CE compliant
Technical Specifications
  • Frequency response: 20 Hz - 20 kHz
  • RMS power: 50 Watts x 4 + 200 Watts x 1 @ 4 Ω
  • RMS power: 100 Watts x 4 + 350 Watts x 1 @ 2 Ω
  • RMS power: 200 Watts x 2 @ 4 Ω (Bridged/Mono)
  • Dynamic power: 70 Watts x 4 + 241 Watts x 1 @ 4 Ω
  • Dynamic power: 114 Watts x 4 + 426 Watts x 1 @ 2 Ω
  • Dynamic power: 234 Watts x 2 @ 4 Ω (Bridged/Mono)
  • Bridgable: Yes
  • Input sensitivity Low-Level: 150 mV - 4 V
  • Input sensitivity High-Level: 450 mV - 12 V
  • Circuit topology: Class-D
  • Signal input Front Low-Level: 2 RCA
  • Signal input Front High-Level: 4-Pin Molex
  • Signal input Rear Low-Level: 2 RCA
  • Signal input Rear High-Level: 4-Pin Molex
  • Signal input Sub Low-Level: 2 RCA
  • Signal input Sub High-Level: 4-Pin Molex
  • Input switch: 2/4/5 inputs (RCA/Hi-Level)
  • Sound control: 0 to +18 dB at 45 Hz
  • Front high-pass: 50 Hz - 250 Hz @ 12 dB/octave Butterworth
  • Front low-pass: 50 Hz - 250 Hz @ 12 dB/octave Butterworth
  • Rear high-pass: 50 Hz - 250 Hz @ 12 dB/octave Butterworth
  • Rear low-pass: 50 Hz - 250 Hz @ 12 dB/octave Butterworth
  • Sub low-pass: 50 Hz - 250 Hz @ 12 dB/octave Butterworth
  • Sub infrasonic: 15 Hz - 40 Hz @ 12 dB/octave Butterworth
  • Remote controls: Yes
  • Cable diameter: 20 mm²
  • Speaker cable diameter: 8 mm²
  • Cooling: Convection
  • Operating voltage: 9 - 16 VDC
  • Recommended fuse: 120 A
  • Max. current draw (13.8 V RMS): 71 A
  • Dimensions (H x W x D): 4.9 cm x 17.3 cm x 28.5 cm

Frequently Asked Questions about Prime R2-750X5

What performance specifications does the Rockford Fosgate Prime R2-750X5 offer?

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.

What input options does the Prime R2-750X5 Amplifier offer?

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 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 allows the Amplifier to seamlessly adapt to the audio systems of modern vehicles.

How does the C.L.E.A.N. setting assist in setting up the Prime R2-750X5?

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 distortion 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.

What adjustments does the Prime R2-750X5 offer for high-pass and low-pass filters?

The Prime R2-750X5 Amplifier offers extensive customization options with fully adjustable 12 dB/octave high-pass and low-pass Butterworth filters. The high-pass filters for front and rear channels 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 enable the sound to be tailored to the vehicle's audio system for optimal sound results.

How does the aluminum die-cast heat sink contribute to the performance of the Prime R2-750X5?

The aluminum die-cast heat sink of the Prime R2-750X5 ensures efficient heat dissipation, significantly improving the overall performance and reliability of the Amplifier. Aluminum provides excellent thermal conductivity, allowing 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 preserving sound integrity.

What protection features are integrated into the Prime R2-750X5?

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 protective mechanisms are crucial to safeguarding the Amplifier from potential damage due to electrical spikes or unforeseen short circuits. The Amplifier also meets CEA-2006 and CE standards, confirming its quality and safety concerning industry standards, so you can be assured that it operates reliably under various operating conditions.

What role does the RLC level remote control play in the Prime R2-750X5?

The RLC remote control allows for precise adjustment of the subwoofer channel's volume without needing 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.

How is the compatibility of the Prime R2-750X5 with cars?

The compact design of the Rockford Fosgate Prime R2-750X5, with dimensions of 4.9 cm in height, 17.3 cm in width, and 28.5 cm in 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 Amperes, 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.

How does the variable input gain affect the performance of the Prime R2-750X5?

The Prime R2-750X5 from Rockford Fosgate features a variable input gain setting that allows you to adjust the sensitivity of the Amplifier 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.

What advantages does the Class-D topology of the Prime R2-750X5 offer?

The Class-D topology of the Prime R2-750X5 Amplifier enables high energy efficiency, as it dissipates less energy as heat compared to traditional 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 and demanding audio applications in various vehicles.

Manufacturer information/responsible person

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de

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