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

Soundstream Rubicon 204

1 × 38 watts, channel 1 at 4 Ohm
2 × 38 watts, channel 1 + 2 at 4 Ohm
4 × 38 watts, channel 1 up to 4 at 4 Ohm
Current consumption 19,6A
efficiency 57,2%

1 × 132 watts, channel 1 + 2 bridged at 4 Ohm
2 × 132 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 39,8A
efficiency 49,6%

264 watts total power