mono subwoofer amplifier 225 watts RMS x 1 at 4 ohms (450 watts RMS x 1 at 2 ohms) 700 watts RMS x 1 at 1 ohm Dynamic Thermal Management cooling system variable low-pass filter filter (35-250 Hz, 12 dB/octave) selectable subsonic filter (28Hz, 12 dB/octave) variable bass boost (0-18 dB at 45 Hz) Class-BD amplifier design MOSFET power and output stages preamp-level inputs preamp outputs 10-1/4"W x 2-1/4"H x 7-5/8"D |