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Product features
Designed for Marine and Powersport Applications
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.
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.
Features:
- 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
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
- 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
