provided by frieder80 from the Hififorum

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

Protovision Reality 254

1 × 69 watts, channel 1 at 4 Ohm
2 × 60 watts, channel 1 + 2 at 4 Ohm

1 × 169 watts, channel 1 + 2 bridged at 4 Ohm

169 watts total power