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

Axton C409

1 × 121 watts, channel 1 at 4 Ohm
2 × 119 watts, channel 1 + 2 at 4 Ohm
Current consumption 26,3A
efficiency 66,9%

1 × 361 watts, channel 1 + 2 bridged at 4 Ohm
Current consumption 46,2A
efficiency 57,9%

361 watts total power