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

Hifonics Goliath GX4000D

1 × 1225 watts, channel 1 at 4 Ohm with 13,3V supply voltage
Current consumption 109A
efficiency 84,5%

1 × 2178 watts, channel 1 at 2 Ohm with 13,2V supply voltage
Current consumption 205A
efficiency 80,5%

1 × 2798 watts, channel 1 at 1,33 Ohm with 13,1V supply voltage
Current consumption 286A
efficiency 74,7%

1 × 3249 watts, channel 1 at 1 Ohm with 12,9V supply voltage
Current consumption 360A
efficiency 70%

3249 watts total power

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