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

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M750-1D_2
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M750-1D_3
M750-1D_1
M750-1D_2
M750-1D_6
M750-1D_4
M750-1D_5
M750-1D_3
M750-1D_1
M750-1D_2
M750-1D_6
M750-1D_4
M750-1D_5
M750-1D_3

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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Overview Technologies Specifications Support Accessories Wiring Wizard
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.

FEATURES AT A GLANCE

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

All components are protected against harsh outdoor elements like Dust, UV, Temperature, Water, Corrosion & Vibration.

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CEA-2006

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

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CE Compliant

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

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Class-D

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

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Specifications
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
Number of Channels
1
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
Remote Controls
Punch Level Control
(when connected, is linked to "gain control" to provide remote output level)
Speaker Output Connector
Block
Speaker Wire Gauge
12 AWG
Heat Sink Type
Cast Aluminum
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)
Visual Indicators
Power
Protect
Circuit Topology Class
Class D
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
Efficiency (average)
85% @ 4-Ohm
85% @ 2-Ohm
80% @ 1-Ohm
Signal Output
Low Level: 1 RCA Pair
Power Input Connector
Block
Power Wire Gauge
4 AWG
Cooling
Convection
Crossover Controls
Variable 50Hz - 250Hz @ 12dB/octave
Compatibility
Support

Knowledge Base Articles

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Ask Our Experts

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.


Return Authorization Process



Diagnose First

Prior to requesting an RA, try to diagnose the failure. Many products we receive are sent back with No Trouble Found, usually due to incorrect installation. Use our RFTECH:Knowledge Base for troubleshooting assistance.



Contact Customer Support

Please call us during normal business hours at 1-800-669-9899 (option #1) and be prepared with the following information:

  • First and Last Name with complete Shipping Address
  • Product Name (T0D415)
  • Serial Number (12 or 13 digit number)
  • Failure Diagnosis (no output, no power LED, etc.)
  • Scanned copy of Original Receipt emailed to [email protected] (dealer name, purchase date, and item purchased must be legible)
  • Credit/Debit Card (if paying for out-of-warranty claims)
  • No money orders or checks.


Shipping Instructions

When shipping your product, your package MUST have the following information:

  • RA# Printed Outside of Box (as large as possible)
  • Copy of Original Receipt


Shipping Address

Ship your product (UPS or FedEx preferred) to the following:


Rockford/ AJR International
300 Regency DR
Glendale Heights, IL 60139
RA#:_______________________
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Wiring Wizard

Available Wiring Diagrams

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

The below diagrams optimize this amp for its lowest recommended MONO load.



Wiring Diagram #1



Wiring Diagram #2



Wiring Diagram #3



Wiring Diagram #4



Wiring Diagram #5



Wiring Diagram #6



Wiring Diagram #7



Wiring Diagram #8



Wiring Diagram #9



Wiring Diagram #10

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

FAQ

Determining power needed for speakers

Prevent blowing your subwoofers

Temperature differences between subwoofer voice coil types

Differences between SVC and DVC subwoofers

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

FAQ

Determining power needed for speakers

Prevent blowing your subwoofers

Temperature differences between subwoofer voice coil types

Differences between SVC and DVC subwoofers

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