provided by infinity aus dem Klangfuzzi-Forum

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

Concord QD-400

1 × 113 watts, channel 1 at 4 Ohm
2 × 109 watts, channel 1 + 2 at 4 Ohm
4 × 97 watts, channel 1 up to 4 at 4 Ohm with 13,4V supply voltage
Current consumption 47,6A
efficiency 60,8%

1 × 357 watts, channel 1 + 2 bridged at 4 Ohm
2 × 289 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,3V supply voltage
Current consumption 83A
efficiency 52,4%

578 watts total power