Hot Holiday Deals on Select Products Sitewide!
Start Here!
Hot Holiday Deals on Select Products Sitewide! Start Here!

Prime Marine 400 Watt Full-Range Class-D 4-Chanel Amplifier M400-4D

Prime Marine 400 Watt Full-Range Class-D 4-Chanel Amplifier M400-4D

The M400-4D is a 400 Watt 4-channel high efficiency Class-D marine amplifier featuring a Marine grade PC Board, on-board Punch EQ, variable crossover and tri-state protection circuits.

Read More
0 Reviews
$299.99
+
Overview

The Prime M400-4D amplifier is a 400 Watt 4-channel 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.

  • 12dB/octave Butterworth crossover
  • 2/4 channel input switch
  • 4 Gauge power/ground connectors
  • Cast aluminum heatsink
  • Top mounted controls
  • Marine grade 2-part epoxy coated PCB
  • On-board Punch EQ with +18dB boost @ 45Hz
  • Tri-stage protection covers thermal, over-current and short circuits.
  • 2 Year Warranty
Technologies
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 ...

CE Compliant
CE Compliant

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

Full Range Class-D
Full Range Class-D

A full-range version of the Class-D topology which is a high efficiency amplifier design that reduces ...

Specifications
Number of Channels
4
Bridgeable
Yes
Signal Input
Low Level: 2 RCA Pair
Power Input Connector
Block
Power Wire Gauge
4 AWG
Speaker Output Connector
Block
Speaker Wire Gauge
12 AWG
Cooling
Convection
Circuit Topology Class
Full-Range Class D
Frequency Response
20Hz to 20kHz +/-1dB
Dynamic Power
(PVC/PowerCube®)
  79 Watts x 4 @ 4-Ohm
138 Watts x 4 @ 2-Ohm
255 Watts x 2 @ 4-Ohm Bridged
Dimensional Diagram
Rated Power
(RMS Continuous Power)
  75 Watts x 4 @ 4-Ohm
100 Watts x 4 @ 2-Ohm
200 Watts x 2 @ 4-Ohm Bridged
Crossover Controls
Front Channels: Variable 50Hz - 500Hz @ 12dB/octave
Rear Channels: Variable 50Hz - 500Hz @ 12dB/octave
Tone Controls
0dB to +18dB @ 45Hz
Signal Output
Low Level: 1 RCA Pair
Heat Sink Type
Cast Aluminum
Remote Controls
n/a
Visual Indicators
Power
Protect
Dimensions (H x W x D)
1.97" x 6.77" x 9.10"
(5cm x 17.20cm x 23.10cm)
Shipping Weight
5.863 Lbs.
(2.65 Kg.)
Efficiency (average)
80% @ 4-Ohm
75% @ 2-Ohm
CEA-2006 Compliant
CEA-2006 Power Rating
75W x 4 @ 4Ω
≤1.0% THD+N
Total Power
(Sum of Rated Power)
400 Watts RMS
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

Reviews

Be the first to review this product.

No reviews yet

0 Reviews
Write a Review

Be first to hear about the latest products.

Sign up for product updates.