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

Soundstream Rubicon RUB500-2

HV-Mode
1 × 138 watts, channel 1 at 4 Ohm
2 × 138 watts, channel 1 + 2 at 4 Ohm
Current consumption 31,1A
efficiency 65,8%

1 × 529 watts, channel 1 + 2 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 64,3A
efficiency 61,4%

HC-Mode
1 × 599 watts, channel 1 + 2 bridged at 2 Ohm with 13,4V supply voltage
Current consumption 86A
efficiency 51,9%

599 watts total power