provided by gisewhcs from the Hififorum

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

AMA Q-200

1 × 80 watts, channel 1 at 4 Ohm
2 × 72 watts, channel 1 + 2 at 4 Ohm
4 × 60 watts, channel 1 up to 4 at 4 Ohm with 13,2V supply voltage
Current consumption 28,6A
efficiency 63,6%

2 × 49 watts, channel 1 + 2 at 4 Ohm +
1 × 188 Watts channel 3 + 4 bridged at 4 Ohm with 13,1V supply voltage

Current consumption 38A
efficiency 57,4%

286 watts total power