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

Rockford Fosgate T4004

1 × 105 watts, channel 1 at 4 Ohm
2 × 100 watts, channel 1 + 2 at 4 Ohm
4 × 90 watts, channel 1 up to 4 at 4 Ohm
Current consumption 39,4A
efficiency 67,9%

1 × 328 watts, channel 1 + 2 bridged at 4 Ohm
2 × 276 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 68A
efficiency 60,5%

1 × 468 watts, channel 1 + 2 bridged at 2 Ohm
2 × 354 watts, channel 1 + 2 and 3 + 4 bridged at 2 Ohm with 13,3V supply voltage
Current consumption 103A
efficiency 51,7%

708 watts total power