provided by TimTaler from the Hififorum

provided by trimode aus dem AHW-Forum

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

Sedona APA 500-ix

1 × 264 watts, channel 1 at 4 Ohm
2 × 240 watts, channel 1 + 2 at 4 Ohm
Current consumption 53,2A
efficiency 66,9%

1 × 756 watts, channel 1 + 2 bridged at 4 Ohm with 13,4V supply voltage
Current consumption 93,1A
efficiency 60,6%