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

Ground Zero GZUA 1.1600D

1 × 441 watts, channel 1 at 4 Ohm
Current consumption 39,8A
efficiency 82,1%

1 × 761 watts, channel 1 at 2 Ohm with 13,4V supply voltage
Current consumption 72,5A
efficiency 78,3%

1 × 974 watts, channel 1 at 1,33 Ohm with 13,4V supply voltage
Current consumption 98A
efficiency 74,2%

1 × 1156 watts, channel 1 at 1 Ohm with 13,4V supply voltage
Current consumption 123A
efficiency 70,1%

1156 watts total power

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