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

Hifonics Atlas XI

1 × 718 watts, channel 1 at 4 Ohm with 13,4V supply voltage
Current consumption 86,5A
efficiency 62%

1 × 1044 watts, channel 1 at 2 Ohm with 13,4V supply voltage
Current consumption 136A
efficiency 57,3%

1 × 1185 watts, channel 1 at 1,33 Ohm with 13,3V supply voltage
Current consumption 175A
efficiency 50,9%