Crunch Ground Pounder GP-2000.2 2000 Watt 2 Channel Amplifier2 channels x 1,000 watts @ 2 ohms2 channels x 500 watts @ 4 ohms1 channel x 2,000 watts (mono bridged) @ 4 ohmsOperates in stereo, bridged mono, or stereo/bridged mono simultaneouslyVariable electronic crossover: 12 dB per octave