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

SAMS 150 WATTSx4CH

1 × 122 watts, channel 1 at 4 Ohm
2 × 108 watts, channel 1 + 2 at 4 Ohm
4 × 79 watts, channel 1 up to 4 at 4 Ohm
Current consumption 48A
efficiency 48,9%

1 × 276 watts, channel 1 + 2 bridged at 4 Ohm
2 × 121 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm
Current consumption 60A
efficiency 29,9%

316 watts total power