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

Digital Design SS1b

1 × 371 watts, channel 1 at 4 Ohm
Current consumption 32A
efficiency 85,8%

1 × 648 watts, channel 1 at 2 Ohm with 13,4V supply voltage
Current consumption 58A
efficiency 83,4%

1 × 844 watts, channel 1 at 1,33 Ohm with 13,2V supply voltage
Current consumption 82A
efficiency 78%

1 × 961 watts, channel 1 at 1 Ohm with 13,2V supply voltage
Current consumption 99A
efficiency 73,4%

961 watts total power

measured up to the clipping limit at 100 Hz because of fixed preset low-pass filter