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

Helix HXA 400

1 × 74 Watts channel 1 at 4 Ohm
2 × 70 Watts channel 1 + 2 at 4 Ohm
4 × 63 Watts channel 1 up to 4 at 4 Ohm

1 × 231 Watts channel 1 + 2 bridged at 4 Ohm
2 × 196 Watts channel 1 + 2 and 3 + 4 bridged at 4 Ohm

392 watts total power

provided by ALIAS1978 from the Hififorum

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

Helix HXA 400

1 × 74 watts, channel 1 at 4 Ohm
2 × 74 watts, channel 1 + 2 at 4 Ohm
4 × 72 watts, channel 1 up to 4 at 4 Ohm with 13,4V supply voltage
Current consumption 35,6A
efficiency 60,6%

1 × 259 watts, channel 1 + 2 bridged at 4 Ohm
2 × 216 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,2V supply voltage
Current consumption 58,8A
efficiency 55,7%

432 watts total power

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

Helix HXA 400

1 × 72 watts, channel 1 at 4 Ohm
2 × 68 watts, channel 1 + 2 at 4 Ohm
4 × 62 watts, channel 1 up to 4 at 4 Ohm
Current consumption 29,4A
efficiency 62,1%

1 × 222 watts, channel 1 + 2 bridged at 4 Ohm
2 × 188 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 50,1A
efficiency 55,9%

376 watts total power