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

Ground Zero GZNA 1.2500D

1 × 702 watts, channel 1 at 4 Ohm with 13,4V supply voltage
Current consumption 56,3A
efficiency 80,3%

1 × 1250 watts, channel 1 at 2 Ohm with 13,3V supply voltage
Current consumption 116A
efficiency 81%

1 × 1661 watts, channel 1 at 1,33 Ohm with 13,2V supply voltage
Current consumption 159A
efficiency 79,1%

1 × 1936 watts, channel 1 at 1 Ohm with 13,2V supply voltage
Current consumption 194A
efficiency 75,6%

1936 watts total power

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