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

Audio System Radion 90.4

1 × 94 watts, channel 1 at 4 Ohm
2 × 89 watts, channel 1 + 2 at 4 Ohm
4 × 78 watts, channel 1 up to 4 at 4 Ohm
Current consumption 37,9A
efficiency 61,2%

1 × 276 watts, channel 1 + 2 bridged at 4 Ohm
2 × 219 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm
Current consumption 64,8A
efficiency 50,1%

438 watts total power