M750-1D

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

The M750-1D is a 750 Watt mono high efficiency Class-D marine amp featuring a Marine grade PC Board, on-board Punch EQ, infrasonic filter, variable crossover and tri-state protection circuits.

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Discontinued
Overview

The Prime M750-1D amplifier is a 750 Watt mono high efficiency Class-D amplifier specifically designed for Marine and Powersport applications. The amplifier features a Marine grade PC Board, and the Class-D circuit topology is so efficient, it consumes much less current from your charging system over traditional Class-A/B amplifiers.

  • Marine grade two part epoxy coating on circuit boards
  • 12dB/octave Butterworth crossover
  • Infrasonic filter
  • On-board Punch EQ with +18dB boost @ 45Hz
  • 4 Gauge power/ground connectors
  • Remote PLC (Punch Level Control)
  • RCA pass-thru outputs
  • Real time output and power supply thermal sensing
  • On-board Punch EQ with +18dB boost @ 45Hz
  • Cast aluminum heat sink
  • Infrasonic filter
  • Top mounted controls
  • Tri-stage protection covers thermal, over-current and short circuits.
  • 4 Gauge power/ground connectors
  • MOSFET power supply
  • Short circuit protection
  • Muted turn on
  • 2 Year Warranty
Technologies
Element Ready™ - Amps
Element Ready™ - Amps

These amplifiers are protected against Dust, UV, Corrosion, and feature Stainless hardware.

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Element Ready™ - Amps
Element Ready™ - Amps

These amplifiers are protected against Dust, UV, Corrosion, and feature Stainless hardware.

CEA-2006
CEA-2006

Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines mean your amplifier's ...

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CEA-2006
CEA-2006

Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines mean your amplifier's output power ratings are REAL POWER numbers, not inflated marketing ratings.

CE Compliant
CE Compliant

This product fulfills all essential safety and environmental requirements as defined in the European Directives (768/2008 ...

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CE Compliant
CE Compliant

This product fulfills all essential safety and environmental requirements as defined in the European Directives (768/2008 EC).

Class-D
Class-D

High efficiency amplifier design that reduces current consumption from the charging system.

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Class-D
Class-D

High efficiency amplifier design that reduces current consumption from the charging system.

Specifications
Rated Power
(RMS Continuous Power)
250 Watts x 1 @ 4-Ohm
500 Watts x 1 @ 2-Ohm
750 Watts x 1 @ 1-Ohm
Number of Channels
1
Total Power
(Sum of Rated Power)
750 Watts RMS
Bridgeable
No
CEA-2006 Compliant
CEA-2006 Guidelines CEA-2006 Power Rating
250W x 1 @ 4Ω
≤1.0% THD+N
Tone Controls
0dB to +18dB @ 45Hz
Signal Input
Low Level: 1 RCA Pair
Speaker Output Connector
Block
Speaker Wire Gauge
12 AWG
Heat Sink Type
Cast Aluminum
Remote Controls
Punch Level Control
(when connected, is linked to "gain control" to provide remote output level)
Visual Indicators
Power
Protect
Circuit Topology Class
Class D
Frequency Response
20Hz to 250Hz +/-1dB
Dimensions (H x W x D)
1.97" x 6.77" x 9.10"
(5cm x 17.20cm x 23.10cm)
Shipping Weight
6.6 Lbs.
(2.99 Kg.)
Dynamic Power
(PVC/PowerCube®)
308 Watts x 1 @ 4-Ohm
565 Watts x 1 @ 2-Ohm
769 Watts x 1 @ 1-Ohm
Dimensional Diagram
Efficiency (average)
85% @ 4-Ohm
85% @ 2-Ohm
80% @ 1-Ohm
Crossover Controls
Variable 50Hz - 250Hz @ 12dB/octave
Signal Output
Low Level: 1 RCA Pair
Power Input Connector
Block
Power Wire Gauge
4 AWG
Cooling
Convection
Compatibility
Support

Return Authorization

Contact the Authorized Rockford Fosgate Dealer you purchased this product from. If you need further assistance, call 1-800-669-9899 for Rockford Customer Service. You must obtain an RA# (Return Authorization number) to return any product to Rockford Fosgate. You are responsible for shipment of product to Rockford.


View Process

Accessories Wiring Wizard

Available Wiring Diagrams

Please consult your amplifier owner's manual for lowest recommended impedance.





















Speaker Polarity

Your woofer may use one of the following to identify (+/-) terminals.

Positive +

Red Post

Purple (4Ω)

Red (8Ω)

Negative -

Black Post

No Dot

No Dot

Speaker Polarity

Your woofer may use one of the following to identify (+/-) terminals.

Positive +

Red Post

Purple (4Ω)

Red (8Ω)

Negative -

Black Post

No Dot

No Dot

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