provided by GreenTownHifi from the Hififorum

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

Kenwood KAC-PS501F

1 × 121 Watts channel 1 at 4 Ohm
2 × 114 Watts channel 1 + 2 at 4 Ohm
4 × 101 Watts channel 1 up to 4 at 4 Ohm

1 × 339 Watts channel 1 + 2 bridged at 4 Ohm
2 × 276 Watts channel 1 + 2 and 3 + 4 bridged at 4 Ohm

552 watts total power