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

Rockford Fosgate Power 1000.2

1 × 400 watts, channel 1 at 4 Ohm
2 × 400 watts, channel 1 + 2 at 4 Ohm with 13,4V supply voltage
Current consumption 82,5A
efficiency 72,4%

1 × 1260 watts, channel 1 + 2 bridged at 4 Ohm with 13,3V supply voltage
Current consumption 146,7A
efficiency 64,6%

1260 watts total power