M400/4 - JL Audio 4 Channel 400 Watt Marine Amplifier

• M Series 4-Channel Class D Car Amplifier
• RMS Power Rating (14.4V):
  • 4 ohms: 75 watts x 4 chan.
  • 2 ohms: 100 watts x 4 chan.
  • Bridged, 8 ohms: 150 watts x 2 chan.
  • Bridged, 4 ohms: 200 watts x 2 chan.
• RMS Power Rating (12.5V):
  • 4 ohms: 60 watts x 4 chan.
  • 2 ohms: 90 watts x 4 chan.
  • Bridged, 8 ohms: 120 watts x 2 chan.
  • Bridged, 4 ohms: 180 watts x 2 chan.
• NexD technology features unsurpassed efficiency
• Pulse Width Modulated MOSFET power supply
• Remote bass level input (JL Audio HD-RLC remote level control sold separately)
• LED power (green) and protect (red) indicators
• Soft Start Turn-on
• 4/3/2 channel operation
• Total amplifier efficiencies exceed 80%
• Advanced Thermal Rollback System completely eliminates annoying thermal shut-down events
• Preamp RCA outputs to daisy chain multiple amps
• 3-Way System Protection circuitry (thermal, overload, and speaker short protection)
• Studio-grade signal processing with fully variable crossover filters
• Differential input circuitry effectively combats alternator whine and other noises created by boat systems
• Heavy duty aluminum alloy heatsink for extreme heat dissipation
• Silver-plated RCA level inputs
• Silver-plated screw terminals
• Input sensitivity:
  • Level: 100mV-4V
• Variable high-pass filter (50-500 Hz, 12 dB/octave Butterworth)
• Variable low-pass filter (50-500 Hz, 12 dB/octave Butterworth)
• Damping factor: >150 @ 4 ohms per chan./50 Hz
• Frequency response: 12-22,000 Hz
• Dimensions: 8-1/2"L x 7-1/8"W x 2-1/16"H

M400/4 - JL Audio 4 Channel 400 Watt Marine Amplifier