provided by MuMpeL from the Hififorum

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

C-Quence PX5-350

1 × 64 watts, channel 1 at 4 Ohm
2 × 62 watts, channel 1 + 2 at 4 Ohm
4 × 53 watts, channel 1 up to 4 at 4 Ohm

4 × 51 watts, channel 1 up to 4 at 4 Ohm +
1 × 169 Watts channel 5 at 4 Ohm
Current consumption 48A
efficiency 57,6%

4 × 73 watts, channel 1 up to 4 at 2 Ohm +
1 × 265 Watts channel 5 at 2 Ohm with 13,4V supply voltage
Current consumption 81,5A
efficiency 51%

557 watts total power

measured with 100 Hz because of fixed preset low-pass filter for channel 5