MB Quart QA1-1500.1D Q-Series mono subwoofer amplifier — 1500 watts RMS at 1 ohm

Product info: mono subwoofer amplifier 750 watts RMS x 1 at 4 ohms 1100 watts RMS x 1 at 2 ohms 1500 watts RMS x 1 at 1 ohm Class-D amplifier design frequency response: 10-178 Hz variable low-pass filter (40-150 Hz, 12 dB/octave) selectable subsonic filter (27 Hz, 12 dB/octave) variable bass boost (0-12 dB at 45 Hz) extruded aluminum heat sink for efficient heat dissipation wired remote level control included More info: preamp-level inputs wiring and hardware not included with amplifier 4-gauge power and ground leads and a 105A fuse recommended fuse rating: 3 x 35A (included) warranty: 1 year