Mono amplifier with 400W x 1 @ 2-Ohms RMS power rating (300W x 1 @ 4-Ohms RMS) * Perfect for use as a dedicated subwoofer or center channel amplifier * Variable high- and low-pass crossovers (50-500Hz at 12dB/octave) * MOSFET output stage and power supply * Punch EQ2 bass and treble boosts