Rockford Fosgate Full-Range Class-D 4-Channel Amplifier - 400W
Ships: In 1 Business Day
The M400-4D is a 400Watt 4-channel high efficiency Class-D marine amplifier designed to conform to UV and Salt-Fog protection standards. Amplifier features on-board Punch EQ, variable crossover and tri-state protection circuits.
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 printed circuit board is conformal coated with a UV resistant finish that conforms to industry standard UV and Salt-Fog specifications, 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 switch
- 4 Gauge power/ground connectors
- Cast aluminum heatsink
- Top mounted controls
- Conformal coated PCB and UV resistant finish for UV and Salt-Fog protection
- On-board Punch EQ with +18dB boost at 45Hz
- Tri-stage protection covers thermal, over-current and short circuits
- 1 Year Standard Warranty
Please be aware that all products have a production or warehouse lead time. This is the number of business days (typically not including the day the product was ordered) that must pass before the item begins the shipping process. Please see the "Ships: In" information located within the main product description to the right of the product image and below the ADD TO CART button for that particular product's "Ships: In" timeframe.
IMPORTANT: Please note that these timeframes are estimates only based on the latest information provided to us by the manufacturer/supplier. Delays in both material, production and shipping timeframes by manufacturers can vary without advanced notice and while we do our best to keep "Ships: In" timeframes up to date we may not always be able to do so due to a variety of factors.
If a product is needed by a specific date we strongly recommend you reach out to our Sales team (1-800-869-1686) to verify shipping timeframes.
Canadian orders please add an additional 14 business days for processing and shipping. Alaska and Hawaii orders please add 1 additional warehouse processing day.
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