Mono amplifier delivers 1000W x 1 @ 4-Ohms, 1500W x 1 @ 2-Ohms, 1500W x 1 @ 1-Ohm (RMS) * Class-bd amplifier with MOSFET output stage and power supply * Variable low-pass filter with range of 35-250 Hz (24 dB/octave slope) * Variable bass boost (0dB to +18dB @ 45Hz) and infrasonic filter (-3dB @ 28Hz 12dB/Octave) * Audiophile grade speaker connections and RCA pass-thru