Rockford Fosgate M750-1DPrime Marine 750 Watt Class-D Mono Amplifier
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.
Highlights
- 2-Year Warranty
- Infrasonic filter
- Remote PLC (Punch Level Control)
- RCA pass-thru outputs
Key specs
Full specs- 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 Power Rating250W 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)
Key specs
Full specs- 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
Highlights
Overview- 2-Year Warranty
- Infrasonic filter
- Remote PLC (Punch Level Control)
Overview
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.
Key features
- 2-Year Warranty
- Infrasonic filter
- Remote PLC (Punch Level Control)
- RCA pass-thru outputs
- Top mounted controls
- Short circuit protection
- 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
- Marine grade two part epoxy coating on circuit boards
- Muted turn on
More info
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.
Technologies

Element Ready™ | Amps
All components are protected against harsh outdoor elements like Dust, UV, Temperature, Water, Corrosion &

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

CE Compliant
This product fulfills all essential safety and environmental requirements as defined in the European Directives

CEA-2006
Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines mean your
Specs
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 Power Rating250W 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 |
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Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
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