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

Helix HXA 500 MKII

1 × 60 watts, channel 1 at 4 Ohm
2 × 56 watts, channel 1 + 2 at 4 Ohm
4 × 49 watts, channel 1 up to 4 at 4 Ohm

4 × 44 watts, channel 1 up to 4 at 4 Ohm +
1 × 166 Watts channel 5 at 4 Ohm with 13,4V supply voltage
Current consumption 45A
efficiency 56,5%

4 × 38 watts, channel 1 up to 4 at 4 Ohm +
1 × 258 Watts channel 5 at 2 Ohm with 13,4V supply voltage
Current consumption 56,6A
efficiency 53,9%

410 watts total power

measured up to the clipping limit at 100 Hz because of fixed preset low-pass filter für channel 5