provided by Carbonat from the Hififorum

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

Helix HXA 400 MKII

1 × 98 Watts channel 1 at 4 Ohm
2 × 81 Watts channel 1 + 2 at 4 Ohm
4 × 71 Watts channel 1 up to 4 at 4 Ohm

1 × 266 Watts channel 1 + 2 bridged at 4 Ohm
2 × 210 Watts channel 1 + 2 and 3 + 4 bridged at 4 Ohm

420 watts total power

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

HXA 400 MKII

1 × 92 watts, channel 1 at 4 Ohm
2 × 86 watts, channel 1 + 2 at 4 Ohm
4 × 74 watts, channel 1 up to 4 at 4 Ohm
Current consumption 35,3A
efficiency 62,1%

1 × 272 watts, channel 1 + 2 bridged at 4 Ohm
2 × 207 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 57,6A
efficiency 53,7%

414 watts total power

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

HXA 400 MKII

1 × 90 watts, channel 1 at 4 Ohm
2 × 84 watts, channel 1 + 2 at 4 Ohm
4 × 72 watts, channel 1 up to 4 at 4 Ohm
Current consumption 34,2A
efficiency 62,6%

1 × 272 watts, channel 1 + 2 bridged at 4 Ohm
2 × 216 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 58,7A
efficiency 54,9%

432 watts total power

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

HXA 400 MKII

1 × 88 watts, channel 1 at 4 Ohm
2 × 81 watts, channel 1 + 2 at 4 Ohm
4 × 72 watts, channel 1 up to 4 at 4 Ohm
Current consumption 34,3A
efficiency 62,4%

1 × 269 watts, channel 1 + 2 bridged at 4 Ohm
2 × 193 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 55,4A
efficiency 52,1%

386 watts total power