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

Sioux HC 1200-2

1 × 702 watts, channel 1 at 4 Ohm
2 × 625 watts, channel 1 + 2 at 4 Ohm with 13,4V supply voltage
Current consumption 146A
efficiency 63,9%

1 × 1936 watts, channel 1 + 2 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 250A
efficiency 57,8%

1936 watts total power