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

Ground Zero GZHA 2300

1 × 161 watts, channel 1 at 4 Ohm
2 × 144 watts, channel 1 + 2 at 4 Ohm
Current consumption 32,1A
efficiency 66,5%

1 × 437 watts, channel 1 + 2 bridged at 4 Ohm
Current consumption 56,2A
efficiency 57,6%

1 × 564 watts, channel 1 + 2 bridged at 2 Ohm with 13,4V supply voltage
Current consumption 84,9A
efficiency 50,4%

564 watts total power

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

Ground Zero GZHA 2300

1 × 165 watts, channel 1 at 4 Ohm
2 × 145 watts, channel 1 + 2 at 4 Ohm
Current consumption 32,6A
efficiency 66%

1 × 437 watts, channel 1 + 2 bridged at 4 Ohm
Current consumption 57,2A
efficiency 56,6%

437 watts total power