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

Ground Zero GZPA 1.2750SPL

1 × 650 watts, channel 1 at 4 Ohm with 13,5V supply voltage
Current consumption 56,1A
efficiency 85,9%

1 × 1152 watts, channel 1 at 2 Ohm with 13,4V supply voltage
Current consumption 103A
efficiency 83,5%

1 × 1523 watts, channel 1 at 1,33 Ohm with 13,3V supply voltage
Current consumption 144A
efficiency 79,5%

1 × 1849 watts, channel 1 at 1 Ohm with 13,2V supply voltage
Current consumption 180A
efficiency 77,8%

1849 watts total power

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