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

EXCURSION HXA 5K

1 × 650 Watts channel 1 at 4 Ohm 
Current consumption 56,3A
efficiency 85,6%

1 × 1201 Watts channel 1 at 2 Ohm with 13,4V supply voltage
Current consumption 107A
efficiency 83,7%

1 × 1661 Watts channel 1 at 1,33 Ohm with 13,4V supply voltage
Current consumption 150A
efficiency 82,6%

1 × 2025 Watts channel 1 at 1 Ohm with 13,3V supply voltage
Current consumption 191A
efficiency 79,7%

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