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

Soundstream Reference REF800.2

1 × 272 watts, channel 1 at 4 Ohm
2 × 256 watts, channel 1 + 2 at 4 Ohm with 13,4V supply voltage
Current consumption 54,9A
efficiency 69,6%

1 × 829 watts, channel 1 + 2 bridged at 4 Ohm with 13,3V supply voltage
Current consumption 100A
efficiency 62,4%

829 watts total power