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Discontinued Product

Rockford Fosgate Prime 750 Watt Class-D Mono Marine Amplifier - M750-1D

Abt Model: M7501D | UPC Code: 780687340827
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Product Details

Rockford Fosgate Prime 750 Watt Class-D Mono Marine Amplifier, Model M7501D

The Prime M750-1D amplifier is a 750 Watt mono high efficiency Class-D amplifier specifically designed for Marine and Powersport applications. The amplifier printed circuit board is conformal coated with a UV resistant finish that conforms to industry standard UV and Salt-Fog specifications, and the Class-D circuit topology is so efficient, it consumes much less current from your charging system over traditional Class-A/B amplifiers.


  • 12dB/octave Butterworth crossover
  • 4 Gauge power/ground connectors
  • Cast aluminum heatsink
  • Top mounted controls
  • Conformal coated PCB and UV resistant finish for UV & Salt-Fog protection.
  • On-board Punch EQ with +18dB boost @ 45Hz.
  • Tri-stage protection covers thermal, over-current and short circuits.
  • Infrasonic filter
  • Remote PLC (Punch Level Control)


  • Number of Channels 1
  • Rated Power (RMS Continuous Power)
    • 250 Watts x 1 @ 4-Ohm 
    • 500 Watts x 1 @ 2-Ohm 
    • 750 Watts x 1 @ 1-Ohm
  • Total Power (Sum of Rated Power) 750 Watts RMS
  • Bridgeable No
  • Efficiency (average)
    • 85% @ 4-Ohm 
    • 85% @ 2-Ohm 
    • 80% @ 1-Ohm
  • Crossover Controls Variable 50Hz - 250Hz @ 12dB/octave
  • Tone Controls 0dB to +18dB @ 45Hz
  • Signal Input Low Level: 1 RCA Pair
  • Signal Output Low Level: 1 RCA Pair
  • Power Input Connector Block
  • Power Wire Gauge 4 AWG
  • Speaker Output Connector Block
  • Speaker Wire Gauge 12 AWG
  • Heat Sink Type Cast Aluminum
  • Cooling Convection
  • Visual Indicators Power, Protect
  • Circuit Topology Class Class-D
  • Frequency Response 20Hz to 250Hz +/-1dB

Approximate Dimensions:

  • Height: 1.97"
  • Width: 6.77"
  • Depth: 9.10"

Approximate Weight

  • Shipping: 6.6 lbs

Warranty Information:

  • Manufacturer Warranty (authorized online retailer): One Year Limited Parts And Labor
Key Features
Mono Marine Amplifier/ 12dB/Octave Butterworth Crossover/ Cast Aluminum Heatsink/ Top Mounted Controls/ 750 Watts RMS Total Power/ Non-Bridgeable/ 20Hz To 250Hz Frequency Response/ Class-D Circuit Topology/ Convection Cooling/ Infrasonic Filter/ Tri-Stage Protection/ White Finish
More reasons to buy the Rockford Fosgate M750-1D from Abt Electronics
  • is an authorized dealer (Learn More).
  • The Rockford Fosgate M750-1D is Brand New.
  • The Rockford Fosgate M750-1D Ships in a Factory Sealed Box.
  • Abt ships this product for free!
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