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

Krüger & Matz KM1001

1 × 529 watts, channel 1 at 4 Ohm
Current consumption 47,5A
efficiency 82,5%

1 × 937 watts, channel 1 at 2 Ohm with 13,4V supply voltage
Current consumption 90,5A
efficiency 77,3%

937 watts total power

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