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

Audison LRX1.2K

1 × 1332 watts, channel 1 at 4 Ohm with 13,3V supply voltage
Current consumption 120A
efficiency 83,5%

1 × 2145 watts, channel 1 at 2 Ohm with 13,2V supply voltage
Current consumption 210A
efficiency 77,4%

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

1-ohm operation not measured because of the 150A fuse