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

Boschmann PSX-D2

1 × 552 watts, channel 1 at 4 Ohm with 13,4V supply voltage
Current consumption 47,9A
efficiency 86%

1 × 1058 watts, channel 1 at 2 Ohm with 13,4V supply voltage
Current consumption 94,9A
efficiency 83,2%

1 × 1456 watts, channel 1 at 1,33 Ohm with 13,3V supply voltage
Current consumption 138A
efficiency 79,3%

1 × 1764 watts, channel 1 at 1 Ohm with 13,2V supply voltage
Current consumption 176A
efficiency 75,9%

1764 watts total power

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