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Rockford Fosgate

Rockford Fosgate M400-4D Marine 400 Watt 4 Channel Amp

Rockford Fosgate M400-4D Marine 400 Watt 4 Channel Amp

$329.99 USD
$329.99 USD
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M400-4D

Out of stock
  • Free shipping on orders $250+
  • Ships in 1–2 business days
  • 30-day hassle-free returns
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The Rockford Fosgate M400-4D Marine 400 Watt Full Range 4-Chanel Amplifier high efficiency Class-D marine amplifier featuring a Marine grade PC Board, on-board Punch EQ, variable crossover and 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 with 18dB boost @ 45Hz
  • Tri-stage protection covers thermal, over-current and short circuits.
  • 2 Year Standard Warranty

Shipping & Returns

Free shipping on orders $250+ (standard items). Oversized items ship at calculated rates.

30-day returns with RMA required. 15% restocking fee, buyer pays return shipping. Defective items returned free with full refund.

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