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

EXCURSION HXA 45

1 × 53 Watts channel 1 at 4 Ohm 
2 × 49 Watts channel 1 + 2 at 4 Ohm 
4 × 46 Watts channel 1 up to 4 at 4 Ohm 
Current consumption 21,6A
efficiency 62,5%

1 × 164 Watts channel 1 + 2 bridged at 4 Ohm
2 × 142 Watts channel 1 + 2 and 3 + 4 bridged at 4 Ohm 
Current consumption 38,1A 
efficiency 55,1%

284Watts total power