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

Hifonics Olympus XI

1 × 138 watts, channel 1 at 4 Ohm
2 × 131 watts, channel 1 + 2 at 4 Ohm
4 × 121 watts, channel 1 up to 4 at 4 Ohm
Current consumption 55,7A
efficiency 64,4%

1 × 449 watts, channel 1 + 2 bridged at 4 Ohm
2 × 396 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 100,4A
efficiency 58,9%

792 watts total power