provided by CT-07 from the Hififorum

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

Infinity Kappa 255a

1 × 60 Watts channel 1 at 4 Ohm
2 × 58 Watts channel 1 + 2 at 4 Ohm
4 × 50 Watts channel 1 up to 4 at 4 Ohm

4 × 50 Watts channel 1 up to 4 at 4 Ohm +
1 × 225 Watts channel 5 at 4 Ohm

4 × 49 Watts channel 1 up to 4 at 4 Ohm +
1 × 392 Watts channel 5 at 2 Ohm

588 watts total power

measured with 50 Hz because of fixed preset low-pass filter for channel 5

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

Infinity Kappa 255a

1 × 67 watts, channel 1 at 4 Ohm
2 × 64 watts, channel 1 + 2 at 4 Ohm
4 × 57 watts, channel 1 up to 4 at 4 Ohm

4 × 56 watts, channel 1 up to 4 at 4 Ohm +
1 × 233 Watts channel 5 at 4 Ohm with 13,4V supply voltage
Current consumption 51,5A
efficiency 66,3%

4 × 53 watts, channel 1 up to 4 at 4 Ohm +
1 × 415 Watts channel 5 at 2 Ohm with 13,3V supply voltage
Current consumption 72A
efficiency 65,3%

627 watts total power

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