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

Crunch MXB-1200i

1 × 272 watts, channel 1 at 4 Ohm
Current consumption 31,2A
efficiency 64,6%

1 × 450 watts, channel 1 at 2 Ohm
Current consumption 56,2A
efficiency 59,3%

1 × 560 watts, channel 1 at 1,33 Ohm
Current consumption 76,1A
efficiency 54,6%

1 × 650 watts, channel 1 at 1 Ohm with 13,4V supply voltage
Current consumption 92,5A
efficiency 52,5%

650 watts total power

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