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

Alphasonik FA-200

1 × 144 watts, channel 1 at 4 Ohm
2 × 144 watts, channel 1 + 2 at 4 Ohm
Current consumption 36A
efficiency 59,3%

1 × 240 watts, channel 1 + 2 bridged at 4 Ohm
Current consumption 35,7A
efficiency 49,9%

288 watts total power