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

Rockford Fosgate Punch 160×4

1 × 56 watts, channel 1 at 4 Ohm
2 × 53 watts, channel 1 + 2 at 4 Ohm
4 × 48 watts, channel 1 up to 4 at 4 Ohm
Current consumption 21,5A
efficiency 65,6%

1 × 154 watts, channel 1 + 2 bridged at 4 Ohm
2 × 121 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm
Current consumption 35A
efficiency 51,2%

242 watts total power