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

Ground Zero GZPA 1.10000SPL

1 × 1513 watts, channel 1 at 8 Ohm with 13,4V supply voltage
Current consumption 135A
efficiency 83,6%

1 × 2916 watts, channel 1 at 4 Ohm with 13,3V supply voltage
Current consumption 259A
efficiency 84,7%

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

geringere Impedanzen nicht gemessen, wegen zu schwacher Stromversorgung (extern)