Kicker 48KXMA900.5 KXMA Series 5-channel marine amplifier — 75 watts RMS x 4 at 4 ohms + 400 watts RMS x 1 at 2 ohms

Product highlights: 5-channel marine amplifier 75 watts RMS x 4 + 200 watts RMS x 1 at 4 ohms 125 watts RMS x 4 at 2 ohms + 400 watts RMS x 1 at 1 or 2 ohms 250 watts RMS x 2 bridged at 4 ohms + 400 watts RMS x 1 at 2 ohms subwoofer channel 1-ohm stable — 400 watts RMS (+/-10%) x 1 at 1 ohm) Class D amp technology gain knobs also function as clip lights Amp 1: variable high- or low-pass filter (10-500 Hz, 24 dB/octave), plus 10x switch Amp 2: variable high-pass (10-500 Hz, 24 dB/octave), low-pass (40-500 Hz, 24 dB/octave with 10x switch), or bandpass (engages both) filter Sub channel: variable low-pass filter (40-160 Hz, 24 dB/octave), subsonic filter (10-80 Hz, 24 dB/octave), and variable bass boost (0-6 dB at 40 Hz) wired remote bass knob control Other 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) wiring and hardware not included with amplifier 4-gauge power and ground leads and a 100-amp fuse recommended for multiple amplifiers, an additional 100-amp in-line fuse between the distribution block and this amplifier is recommended dimensions: 12.75"W x 2.19"H x 8.26"D warranty: 3 years MFR # 48KXMA9005