Discount Boat Supplies

JL Audio 2/3/4 Channel Marine Amplifier - M400/4

by Jl Audio (Automotive Audio / Video Players & Amplifiers)

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 required and 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: 8-1/2inL x 7-1/8inW x 2-1/16inH 4-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier. 1-year Sonic Electronix warranty
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