provided by WarlordXXL from the Hififorum

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

Audison LR 270

1 × 84 watts, channel 1 at 4 Ohm
2 × 81 watts, channel 1 + 2 at 4 Ohm

1 × 289 watts, channel 1 + 2 bridged at 4 Ohm

1 × 421 watts, channel 1 + 2 bridged at 2 Ohm

421 watts total power