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

Impulse SD-700

1 × 66 watts, channel 1 at 4 Ohm
2 × 62 watts, channel 1 + 2 at 4 Ohm
4 × 55 watts, channel 1 up to 4 at 4 Ohm

4 × 54 watts, channel 1 up to 4 at 4 Ohm +
1 × 153 Watts channel 5 at 4 Ohm with 13,4V supply voltage
Current consumption 43,1A
efficiency 63,8%

4 × 76 watts, channel 1 up to 4 at 2 Ohm +
1 × 238 Watts channel 5 at 2 Ohm with 13,3V supply voltage
Current consumption 74,5A
efficiency 54,5%

542 watts total power