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

Hifonics Zeus ZS1600D

1 × 529 watts, channel 1 at 4 Ohm
Current consumption 50A
efficiency 78,4%

1 × 865 watts, channel 1 at 2 Ohm with 13,4V supply voltage
Current consumption 88A
efficiency 73,4%

1 × 1086 watts, channel 1 at 1,33 Ohm with 13,3V supply voltage
Current consumption 121A
efficiency 67,5%

1 × 1239 watts, channel 1 at 1 Ohm with 13,3V supply voltage
Current consumption 147A
efficiency 63,4%

1239 watts total power

measured up to the clipping limit at 100 Hz because of fixed preset low-pass filter