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

Audiobahn A5000SPL

1 × 968 watts, channel 1 at 8 Ohm with 13,4V supply voltage
Current consumption 104A
efficiency 69,5%

1 × 1681 watts, channel 1 at 4 Ohm with 13,4V supply voltage
Current consumption 189A
efficiency 66,4% 

1 × 2592 watts, channel 1 at 2 Ohm with 13,3V supply voltage
Current consumption 328A
efficiency 59,4%