provided by adideluxe from the Hififorum

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

ESX Q120.2

1 × 154 watts, channel 1 at 4 Ohm
2 × 151 watts, channel 1 + 2 at 4 Ohm
Current consumption 38,1A
efficiency 58,8%

1 × 566 watts, channel 1 + 2 bridged at 4 Ohm with 13,3V Spannungsversorgung
Current consumption 81,7A
efficiency 52,1%

566 watts total power

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

ESX Q120.2

1 × 154 watts, channel 1 at 4 Ohm
2 × 153 watts, channel 1 + 2 at 4 Ohm
Current consumption 37,8A
efficiency 59,8%

1 × 557 watts, channel 1 + 2 bridged at 4 Ohm with 13,4V Spannungsversorgung
Current consumption 78,6A
efficiency 52,9%

557 watts total power