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

Impulse SD-1400

1 × 495 watts, channel 1 at 4 Ohm
Current consumption 43,5A
efficiency 84,3%

1 × 853 watts, channel 1 at 2 Ohm with 13,4V supply voltage
Current consumption 79A
efficiency 80,6%

1 × 1114 watts, channel 1 at 1,33 Ohm with 13,3V supply voltage
Current consumption 109A
efficiency 76,9%

1 × 1296 watts, channel 1 at 1 Ohm with 13,3V supply voltage
Current consumption 137A
efficiency 71,1%

1296 watts total power

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