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

Alpine MRP-F200

1 × 56 watts, channel 1 at 4 Ohm
2 × 54 watts, channel 1 + 2 at 4 Ohm
4 × 46 watts, channel 1 up to 4 at 4 Ohm
Current consumption 22,2A
efficiency 61,7%

1 × 159 watts, channel 1 + 2 bridged at 4 Ohm
2 × 125 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm
Current consumption 37,8A
efficiency 49,2%

250 watts total power