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

Infinity Kappa 54a

1 × 65 watts, channel 1 at 4 Ohm
2 × 62 watts, channel 1 + 2 at 4 Ohm
4 × 55 watts, channel 1 up to 4 at 4 Ohm
Current consumption 27,1A
efficiency 60,3%

1 × 190 watts, channel 1 + 2 bridged at 4 Ohm
2 × 156 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm
Current consumption 45,1A
efficiency 51,3%

312 watts total power