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

Directed 1500D

1 × 452 watts, channel 1 at 4 Ohm with 13,4V supply voltage
Current consumption 46,5A
efficiency 72,5%

1 × 741 watts, channel 1 at 2 Ohm with 13,3V supply voltage
Current consumption 81,5A
efficiency 68,4%

1 × 948 watts, channel 1 at 1,33 Ohm with 13,3V supply voltage
Current consumption 112A
efficiency 63,6%

1 × 1056 watts, channel 1 at 1 Ohm with 13,3V supply voltage
Current consumption 130A
efficiency 61,6%

1056 watts total power

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