300 watts x 1 @ 4-ohm/500 watts x 2 @ 2-ohm/1000 Watts x 1 @ 1-ohm Works with ...300 watts x 1 @ 4-ohm/500 watts x 2 @ 2-ohm/1000 Watts x 1 @ 1-ohm Works with factory installed & aftermarket source units Onboard 12db/octave lowpass crossover & infrasonic filter On-board Punch EQ with + 18dB boost at 45 Hz Cast aluminum heatsink...more