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

ESX Signum SE2400D

1 × 410 watts, channel 1 at 4 Ohm with 13,5V supply voltage
Current consumption 37,3A
efficiency 81,4%

1 × 722 watts, channel 1 at 2 Ohm with 13,4V supply voltage
Current consumption 68,2A
efficiency 79%

1 × 974 watts, channel 1 at 1,33 Ohm with 13,4V supply voltage
Current consumption 94,4A
efficiency 77%

1 × 1156 watts, channel 1 at 1 Ohm with 13,3V supply voltage
Current consumption 117,7A
efficiency 73,9%

1156 watts total power

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