provided by DER-KONDENSATOR!!! from the Hififorum

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

Kenwood KAC-PS100

1 × 68 watts, channel 1 at 4 Ohm
2 × 66 watts, channel 1 + 2 at 4 Ohm
Current consumption 18,2A
efficiency 53,4%

1 × 240 watts, channel 1 + 2 bridged at 4 Ohm
Current consumption 40,8A
efficiency 43,6%

240 watts total power