Crunch GP-1500.4 1500W 4 Channel Car Audio Amplifier Class A/B Bridgeable Amp 
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
Crunch ground pounder series class a/b 4 channel amplifier 1500 watts
4 x 375 watts  2 ohms
4 x 185 watts  4 ohms
2 x 750 watts  4 ohms bridged
Class a/b
Exclusive crunch speed-fet mosfet components
High energy pulse width modulated power supply
High/low pass filters: 40 hz   400 hz
Bass boost: 0 / +6 / +12db
High/low level inputs
Heat sink   quick thermal dispersion technology
Nickel plated brass connections
Overload and speaker short 
Thd: <0.5%
Power terminals: 4 ga.
Speaker terminals: 12 ga.
(w x h x l) 8  x 2.375  x 10.75 
Fuses: 1 x 40a