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

Audio System R190.2

1 × 213 watts, channel 1 at 4 Ohm
2 × 190 watts, channel 1 + 2 at 4 Ohm
Current consumption 43,1A
efficiency 65,5%

1 × 576 watts, channel 1 + 2 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 75,6A
efficiency 56,9%

576 watts total power