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

Poweramper PA100

1 × 83 watts, channel 1 at 4 Ohm
2 × 81 watts, channel 1 + 2 at 4 Ohm
Current consumption 18A
efficiency 66,7%

1 × 279 watts, channel 1 + 2 bridged at 4 Ohm
Current consumption 33,6A
efficiency 61,5%

279 watts total power