Kicker 48KXMA500.4 KXMA Series 4-channel marine amplifier — 75 watts RMS x 4

Product highlights: 4-channel marine amplifier 75 watts RMS x 4 at 4 ohms (125 watts RMS x 4 at 2 ohms) 250 watts RMS x 2 bridged at 4 ohms (4-ohm stable in bridged mode) CEA-2006 compliant Class D amp technology gain knobs also function as clip lights Amp1: variable high- or low-pass filter (10-500 Hz, 24 dB/octave) with 10x switch Amp 2: variable high-pass filter (10-500 Hz, 24 dB/octave) variable low-pass filter (40-500 Hz, 24 dB/octave) with 10x switch bandpass engages both high- and low-pass filters variable bass boost (0-6 dB at 40 Hz) on all channels More Features: weather-resistant conformal-coated circuit boards front-mounted controls protected behind gasket-sealed fold-down door Fail-Safe Integration Technology eliminates noise from your vehicle's electrical system preamp and speaker-level inputs (speaker wire to RCA adapter required for speaker-level input) preamp outputs wiring, hardware, and fuse not included with amplifier 4-gauge power and ground wiress and a 1