ROCKFORD FOSGATE M4004D

400 Watt 4-channel high efficiency Class-D marine amplifier featuring a Marine grade PC Board, on-board Punch EQ, variable crossover & tri-state protection circuits.
SKU: M4004D
Availability: Out of stock

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 & tri-state protection circuits.
* 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 w/+18dB boost at 45Hz.
* Tri-stage protection covers thermal, over-current & short circuits.
* 1 Year Standard Warranty
The Prime M400-4D amplifier is a 400 Watt 4-channel high efficiency Class-D amplifier specifically designed for Marine & Powersport applications.
The amplifier features a Marine grade PC Board, & the Class-D circuit topology is so efficient, it consumes much less current from your charging system over traditional Class-A/B amplifiers.