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JL Audio M-Series Marine M400/4 Class D 4-Channel Marine Amplifier

JL Audio

JL Audio M400/4

400W Marine, M Series 4-Channel Class D Full-Range Amplifier

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Brand New

$469.99 $470.00

Additional warranty

Get additional warranty for your purchased products. All items come with a 1 year manufacture warranty.

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+ $94.00
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JL Audio M400/4 Features:

  • 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
  • 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

 

Weight 5.5 lbs

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