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

Atomic xxx

1 × 132 watts, channel 1 at 4 Ohm
2 × 121 watts, channel 1 + 2 at 4 Ohm
Current consumption 26,6A
efficiency 67,4%

1 × 400 watts, channel 1 + 2 bridged at 4 Ohm
Current consumption 48A
efficiency 61,7%

1 × 545 watts, channel 1 + 2 bridged at 2 Ohm with 13,4V supply voltage
Current consumption 75A
efficiency 54,2%

545 watts total power