Quote Originally Posted by JohnMichael
No, I checked Onkyo UK and the A9555 is rated at 100 watts and the A9355 is rated at 70 watts. I could not compare the US ratings since it is not imported to my country. That is not much power difference between the amps. They used to say that to increase output by 3db you would need to double your amp power. I think you will be happy with 70 watts.
Those figures are respectiuvely on 8 and on 4 ohm load, quite a difference:

To Mr Peabody: Yes I think that MA are the most interestings, they cost quite a lot but I could do some sacrifices for them.