provided by ‘Alex’ from the Hififorum

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

Blaupunkt BSX 160

1 × 47 watts, channel 1 at 4 Ohm
2 × 42 watts, channel 1 + 2 at 4 Ohm
Current consumption 11A
efficiency 56%

1 × 108 watts, channel 1 + 2 bridged at 4 Ohm
Current consumption 18,4A
efficiency 43,5%

108 watts total power