New Crunch PX-1000.4 4 Channel 1000 Watt Amp Car Stereo Amplifier + Wiring Kit Crunch PX 1000.4 4 Channel Car Amplifier Power: 2 Ohms: 4 x 250 Watts 4 Ohms: 4 x 125 Watts Mono Bridged @ 4 Ohms: 2 x 5000 Watts