provided by Woofercooker from the Hififorum

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

ESX Signum SX-4100

1 × 121 Watts channel 1 at 4 Ohm
2 × 116 Watts channel 1 + 2 at 4 Ohm
4 × 100 Watts channel 1 up to 4 at 4 Ohm

1 × 353 Watts channel 1 + 2 bridged at 4 Ohm
2 × 282 Watts channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,4V supply voltage

564 watts total power

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

ESX Signum SX-4100

1 × 122 watts, channel 1 at 4 Ohm
2 × 116 watts, channel 1 + 2 at 4 Ohm
4 × 102 watts, channel 1 up to 4 at 4 Ohm
Current consumption 50,1A
efficiency 60,3%

1 × 346 watts, channel 1 + 2 bridged at 4 Ohm
2 × 289 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 81,4A
efficiency 53%

578 watts total power