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

Grundig PA240

1 × 60 watts, channel 1 at 4 Ohm
2 × 54 watts, channel 1 + 2 at 4 Ohm
4 × 44 watts, channel 1 up to 4 at 4 Ohm
Current consumption 24,2A
efficiency 54,1%

1 × 156 watts, channel 1 + 2 bridged at 4 Ohm
2 × 110 watts, channel 1 + 2 and 3 + 4 bridged at 4 Ohm
Current consumption 37,4A
efficiency 43,7%

220 watts total power