Rated power measured according to DIN 45500 up to 1% distortion factor in 13,5V
AMA 475
Stereo-Mode
1 × 89 watts, channel 1 at 4 Ohm
2 × 89 watts, channel 1 + 2 at 4 Ohm
4 × 89 watts, channel 1 up to 4 at 4 Ohm
Current consumption 55,9A
efficiency 47,3%
Mono-Mode
1 × 49 watts, channel 1 at 4 Ohm
2 × 49 watts, channel 1 + 2 at 4 Ohm
4 × 49 watts, channel 1 up to 4 at 4 Ohm
Current consumption 32,7A
efficiency 44,4%
1 × 166 watts, channel 1 + 2 bridged at 4 Ohm
2 × 166 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 72,1A
efficiency 34,5%
356 watts total power
