provided by IchAS from the Hififorum

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

ESX QE 900.4

1 × 110 watts, channel 1 at 4 Ohm
2 × 105 watts, channel 1 + 2 at 4 Ohm
4 × 98 watts, channel 1 up to 4 at 4 Ohm
Current consumption 42,8A
efficiency 67,9%

1 × 353 watts, channel 1 + 2 bridged at 4 Ohm
2 × 306 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 75,1A
efficiency 60,9%

2 × 392 watts, channel 1 + 2 and 3 + 4 bridged at 2 Ohm with 13,3V supply voltage
Current consumption 120,4A
efficiency 49%

784 watts total power

1 Ohmmessung up to ca. 3% Klirrfaktor

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

ESX QE 900.4

1 × 182 watts, channel 1 at 4 Ohm
2 × 172 watts, channel 1 + 2 at 4 Ohm
4 × 150 watts, channel 1 up to 4 at 4 Ohm
Current consumption 68,7A
efficiency 64,7%

1 × 543 watts, channel 1 + 2 bridged at 4 Ohm
2 × 437 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 114A
efficiency 57,2%

874 watts total power

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

ESX QE 900.4

1 × 182 watts, channel 1 at 4 Ohm
2 × 169 watts, channel 1 + 2 at 4 Ohm
4 × 144 watts, channel 1 up to 4 at 4 Ohm with 13,4V supply voltage
Current consumption 67,2A
efficiency 64%

1 × 534 watts, channel 1 + 2 bridged at 4 Ohm
2 × 433 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 112,8A
efficiency 57,3%

866 watts total power