mono subwoofer amplifier 1,000 watts RMS x 1 at 4 ohms (1,500 watts RMS x 1 at 2 ohms) 1,500 watts RMS x 1 at 1 ohm CEA-2006 compliant Dynamic Thermal Management cooling system variable low-pass filter (35-250 Hz, 24 dB/octave) selectable subsonic filter (28Hz, 24 dB/octave) variable bass boost (0-18 dB at 45 Hz) optional wired Class-BD amplifier design MOSFET power and output stages preamp-level inputs and outputs 4-gauge power and ground leads and a 200-amp fuse recommended � wiring and hardware not included with amplifier no onboard fuses � when installing multiple amps in a system, an additional 200-amp in-line fuse between the distribution block and the amplifier is recommended mono subwoofer amplifier 1,000 watts RMS x 1 at 4 ohms (1,500 watts RMS x 1 at 2 ohms) 1,500 watts RMS x 1 at 1 ohm CEA-2006 compliant Dynamic Thermal Management cooling system variable low-pass filter (35-250 Hz, 24 dB/octave) selectable subsonic filter (28Hz, 24 dB/octave) variable bass boost (0-18 dB at 45 Hz) optional wired Class-BD amplifier design MOSFET power and output stages preamp-level inputs and outputs 4-gauge power and ground leads and a 200-amp fuse recommended � wiring and hardware not included with amplifier no onboard fuses � when installing multiple amps in a system, an additional 200-amp in-line fuse between the distribution block and the amplifier is recommended