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

Rockford Fosgate Punch 400×4

1 × 90 Watts channel 1 at 4 Ohm
2 × 90 Watts channel 1 + 2 at 4 Ohm
4 × 90 Watts channel 1 up to 4 at 4 Ohm

1 × 289 Watts channel 1 + 2 bridged at 4 Ohm
2 × 282 Watts channel 1 + 2 and 3 + 4 bridged at 4 Ohm

564 watts total power

provided by GreenTownHifi from the Hififorum

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

Rockford Fosgate Punch 400×4

1 × 94 watts, channel 1 at 4 Ohm
2 × 94 watts, channel 1 + 2 at 4 Ohm
4 × 94 watts, channel 1 up to 4 at 4 Ohm with 13,3V supply voltage
Current consumption 44,4A
efficiency 63,7%

1 × 335 watts, channel 1 + 2 bridged at 4 Ohm
2 × 289 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,2V supply voltage
Current consumption 77,8A
efficiency 56,3%

578 watts total power

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

Rockford Fosgate Punch 400×4

1 × 89 watts, channel 1 at 4 Ohm
2 × 89 watts, channel 1 + 2 at 4 Ohm
4 × 89 watts, channel 1 up to 4 at 4 Ohm with 13,4V supply voltage
Current consumption 42,8A
efficiency 62,3%

1 × 309 watts, channel 1 + 2 bridged at 4 Ohm
2 × 286 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,3V supply voltage
Current consumption 77,9A
efficiency 55,3%

572 watts total power