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

Rodek R2180A

1 × 202 watts, channel 1 at 4 Ohm
2 × 186 watts, channel 1 + 2 at 4 Ohm
Current consumption 39,6A
efficiency 69,7%

1 × 625 watts, channel 1 + 2 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 72,2A
efficiency 64,6%

625 watts total power