provided by IchAS from the Hififorum

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

Powerbass XAX-4160FD

1 × 81 watts, channel 1 at 4 Ohm
2 × 77 watts, channel 1 + 2 at 4 Ohm
4 × 70 watts, channel 1 up to 4 at 4 Ohm
Current consumption 26A
efficiency 79,5%

1 × 216 watts, channel 1 + 2 bridged at 4 Ohm
2 × 190 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm
Current consumption 39,4A
efficiency 71,6%

380 watts total power