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

Audio System Twister F4-260

1 × 65 watts, channel 1 at 4 Ohm
2 × 62 watts, channel 1 + 2 at 4 Ohm
4 × 56 watts, channel 1 up to 4 at 4 Ohm
Current consumption 24,6A
efficiency 67,8%

1 × 210 watts, channel 1 + 2 bridged at 4 Ohm
2 × 174 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm
Current consumption 43,8A
efficiency 58,9%

1 × 288 watts, channel 1 + 2 bridged at 2 Ohm
2 × 229 watts, channel 1 + 2 and 3 + 4 bridged at 2 Ohm with 13,4V supply voltage
Current consumption 68,6A
efficiency 49,8%

458 watts total power