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

ARC Audio ARC1500 XXK

1 × 256 watts, channel 1 at 4 Ohm
2 × 248 watts, channel 1 + 2 at 4 Ohm
Current consumption 44,1A
efficiency 83,3%

1 × 900 watts, channel 1 + 2 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 89,5A
efficiency 75%

gemessen up to zur Clippinggrenze