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

Concord CA2100

1 × 124 watts, channel 1 at 4 Ohm
2 × 111 watts, channel 1 + 2 at 4 Ohm

1 × 328 watts, channel 1 + 2 bridged at 4 Ohm

328 watts total power