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

SPL Dynamics D4S

1 × 1225 Watts channel 1 at 4 Ohm with 13,4V supply voltage
Current consumption 100,5A
efficiency 91%

1 × 2245 Watts channel 1 at 2 Ohm with 13,2V supply voltage
Current consumption 198A
efficiency 85,9%

1 × 3079 Watts channel 1 at 1,33 Ohm with 13,1V supply voltage
Current consumption 282A
efficiency 83,4%

1 × 3721 Watts channel 1 at 1 Ohm with 12,9V supply voltage
Current consumption 362A
efficiency 79,7%

3721 Watts total power

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