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

Audison LR 1140 XR

1 × 144 watts, channel 1 at 4 Ohm
Current consumption 19,8A
efficiency 53,9%

1 × 265 watts, channel 1 at 2 Ohm with 13,4V supply voltage
Current consumption 38A
efficiency 51,9%

1 × 364 watts, channel 1 at 1,33 Ohm with 13,4V supply voltage
Current consumption 53,5A
efficiency 50,8%

1 × 433 watts, channel 1 at 1 Ohm with 13,3V supply voltage
Current consumption 67A
efficiency 48,6%

433 watts total power

measured up to the clipping limit at 100 Hz because of fixed preset low-pass filter