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

Magnat Classic 1000

1 × 281 watts, channel 1 at 4 Ohm 
2 × 253 watts, channel 1 + 2 at 4 Ohm with 13,7V supply voltage
Current consumption 56,4A
efficiency 65,44%

1 × 729 watts, channel 1 + 2 bridged at 4 Ohm with 13,6V supply voltage
Current consumption 97A 
efficiency 55,3%

729 watts total power