provided by gisewhcs from the Hififorum

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

ESX Vision V800.4

1 × 132 watts, channel 1 at 4 Ohm
2 × 132 watts, channel 1 + 2 at 4 Ohm
4 × 132 watts, channel 1 up to 4 at 4 Ohm
Current consumption 70,1A
efficiency 55,9%

1 × 493 watts, channel 1 + 2 bridged at 4 Ohm
2 × 353 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 107A
efficiency 49,3%

706 watts total power