MB Quart DA2-600.1D Discus mono subwoofer amplifier — 600 watts RMS x 1 at 2 ohms

Product info: mono subwoofer amplifier 350 watts x 1 at 4 ohms 600 watts x 1 at 2 ohms variable low-pass filter: 50-150 Hz, 12 dB/octave variable subsonic filter: 15-50 Hz, 12 dB/octave switchable bass boost: 0, 12 dB at 45 Hz wired remote bass level controller included More info: IP67-rated waterproof — fully-coated internal components and circuit board RCA inputs handle up to 9V (20 watts) wiring, fuse, and hardware not included with amplifier 4-gauge amp wiring kit with fuse or 4-gauge power and ground leads with a 60-amp fuse recommended dimensions: 10.65"W x 2.07"H x 3.94"D warranty: 1 year