provided by ben2oo2 from the Hififorum

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

StreetPower Vulcano 40

1 × 62 watts, channel 1 at 4 Ohm
2 × 56 watts, channel 1 + 2 at 4 Ohm

1 × 159 watts, channel 1 + 2 bridged at 4 Ohm

159 watts total power