Rated power measured according to DIN 45500 up to 1% distortion factor in 13,5V

Crunch Power Zone PX4400

1 × 77 watts, channel 1 at 4 Ohm
2 × 71 watts, channel 1 + 2 at 4 Ohm
4 × 59 watts, channel 1 up to 4 at 4 Ohm
Current consumption 30,4A
efficiency 57,8%

1 × 199 watts, channel 1 + 2 bridged at 4 Ohm
2 × 151 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 47,9A
efficiency 47,1%

302 watts total power