4 channels x 375 watts @ 2 ohms 4 channels x 185 watts @ 4 ohms 2 channels x 750 watts (mono bridged) @ 4 ohms Operates in 4-channel stereo, dual stereo bridged, stereo + bridged mono, or dual bridged mono Variable electronic crossover: 12 dB per octave › See more product details | Crunch | | Ground Pounder GP-1500.4 1500 Watt 4 Channel Amplifier | Black | Best Buy