provided by Joerg ST from the Hififorum

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

Rodek R680i

1 × 100 Watts channel 1 at 4 Ohm
2 × 94 Watts channel 1 + 2 at 4 Ohm
4 × 84 Watts channel 1 up to 4 at 4 Ohm
6 × 77 Watts channel 1 up to 6 at 4 Ohm

4 × 72 Watts channel 1 up to 4 at 4 Ohm +
1 × 259 Watts channel 5 + 6 bridged at 4 Ohm

547 watts total power

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

Rodek R680i

1 × 104 watts, channel 1 at 4 Ohm
2 × 96 watts, channel 1 + 2 at 4 Ohm
4 × 87 watts, channel 1 up to 4 at 4 Ohm
6 × 78 watts, channel 1 up to 6 at 4 Ohm
Current consumption 56,8A
efficiency 61,3%

4 × 74 watts, channel 1 up to 4 at 4 Ohm +
1 × 262 Watts channel 5 + 6 bridged at 4 Ohm
Current consumption 71,6A
efficiency 57,8%

558 watts total power

measured with 100 Hz because of fixed preset low-pass filter for channel 5 + 6