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

Rainbow KW4150

1 × 86 watts, channel 1 at 4 Ohm
2 × 84 watts, channel 1 + 2 at 4 Ohm
4 × 77 watts, channel 1 up to 4 at 4 Ohm
Current consumption 34,8A
efficiency 65,9%

1 × 286 watts, channel 1 + 2 bridged at 4 Ohm
2 × 256 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm
Current consumption 62,7A
efficiency 60,5%

512 watts total power