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

Red Star AMP-500

1 × 50 Watts channel 1 at 4 Ohm
2 × 48 Watts channel 1 + 2 at 4 Ohm
4 × 42 Watts channel 1 up to 4 at 4 Ohm

4 × 37 Watts channel 1 up to 4 at 4 Ohm +
1 × 132 Watts channel 5 at 4 Ohm
Current consumption 34,5A
efficiency 60,4%

4 × 34 Watts channel 1 up to 4 at 4 Ohm +
1 × 208 Watts channel 5 at 2 Ohm
Current consumption 45A
efficiency 56,8%

344 watts total power