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Rockford Fosgate R750-1D 750 Watt 4-Channel Class D Car Amplifier

Rockford Fosgate R750-1D 750 Watt 4-Channel Class D Car Amplifier

Rockford Fosgate R750-1D 750 Watt 4-Channel Class D Car Amplifier

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Item sku:R750-1D
Rockford Fosgate

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Rockford Fosgate R750-1D Product Highlights

  • It is a four-channel 750 Watts car mono amplifier.
  • It has LED indicators for power and protect, and provides protection against short circuiting.
  • It features cast aluminum heatsink for effective heat dissipation.
  • It has a Frequency Response of 20Hz to 250Hz +/- 1.0dB and is a CEA-2006 compliant.
  • It gives a realtime output and also provides thermal-sensing power supply.

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  • 30-Day Return Policy - See exceptions
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Unit includes: Car Amplifier, Mounting hardware, and Instruction manual

Rockford Fosgate R750-1D 750 Watt 4-Channel Class D Car Amplifier:


  • 750 Watt Prime Series 4-Channel Class D Car Amplifier
  • Top mounted controls
  • MOSFET power supply for large power output
  • LED indicators for Power and Protect
  • Realtime output and power supply thermal sensing
  • Provides short-circuit protection on speakers and subwoofers
  • Heavy-duty cast aluminum heat sink for utmost heat dissipation
  • Requires minimum 4 gauge power and ground wiring for installation
  • CEA-2006 compliant amplifier
  • Frequency Response: 20Hz to 250Hz +/- 1.0dB

Inputs and Outputs:

  • Four-channel operation
  • Nickel-plated RCA level inputs and outputs
  • Input sensitivity is 150mV to 4V
  • Block 12 AWG speaker connections
  • Block 4 AWG power connections

Max Power Output:

  • Total Power Output: 750 Watts

RMS Power Output:

  • 4-Ohms: 250 Watts x 1
  • 2-Ohms: 500 Watts x 1

Built in Crossover:

  • Low Pass: 50Hz-500Hz @ 12dB/octave


  • Overall Dimensions: 1.98” (H) x 9.10” (D) x 6.77” (W)

Technical Specifications

Manufacturer Rockford Fosgate
Part Number R750-1D
Amplifier Topology Class Class D
Number of Channels 1 Channel
Total Peak Power Output No
Total RMS Power Output 501 - 750 Watts
Amplifier Bridging Bridgable @ 4 ohms
Minimum Impedance in Bridged Mode 4 ohm
Minimum Impedance in Un-Bridged Mode 2 ohm
Strappable Amplifier No
Strappable Power Output No
RCA Pre-amp Audio inputs No
RCA Pre-amp Audio outputs 1 Pair
Preamp voltage 4 volts
Speaker level inputs Yes
Gain Control Yes
Bass Knob / Remote Gain Optional
Built in Crossover High-pass, Low-pass
Cooling Fan No
Color Black
Warranty 1 Year
Recommended Power Wire Gauge 8 Gauge
UPC Code 780687333133

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Item sku:R750-1D
Rockford Fosgate
Your Price: $229.99
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Availability: In stock
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