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

Signat LAB 2

1 × 130 watts, channel 1 at 4 Ohm
2 × 123 watts, channel 1 + 2 at 4 Ohm
Current consumption 28,2A
efficiency 64,7%

1 × 420 watts, channel 1 + 2 bridged at 4 Ohm
Current consumption 51A
efficiency 61%

1 × 634 watts, channel 1 + 2 bridged at 2 Ohm with 13,4V supply voltage
Current consumption 86,1A
efficiency 54,9%

634 watts total power