JL Audio MX600/3 Marine/Powersports 3-Channel Amplifier

Product highlights: marine/powersports 3-channel amplifier 75 watts RMS x 2 + 250 watts RMS x 1 at 4 ohms 100 watts RMS x 2 + 400 watts RMS x 1 at 2 ohms 200 watts RMS x 1 bridged at 4 ohms + 300 watts RMS x 1 at 3 ohms Class D amplifier design with NextD™ switching amp technology front channels: variable high-pass filter (35-300 Hz, 12 dB/octave) subwoofer channel: variable low-pass filter (40-400 Hz, 24 dB/octave) variable subsonic filter (20-40 Hz, 12 dB/octave) variable bass boost (0-12 dB at 43 Hz) polarity switch: 0-180° corrosion-resistant cast aluminum chassis — IPX7 water-resistance rating Connection Features: differential-balanced inputs eliminate noise coming from your vehicle's electrical system preamp inputs and outputs speaker-level inputs (speaker wire to RCA adapter required for speaker-level input) 4-gauge power and ground leads and a 50-amp fuse recommended — wiring and hardware not included with amplifier no onboard fuses — when installing multiple amps in a sy