We haven´t talked much about this amplifier. ?
I usually need some time to adjust to the sound of a push-pull amplifier. Once time passes (hours) I feel very comfortable with him.
Honestly, I don´t see any flaw: it has a fairly defined and balanced sound, enough power... to put something negative, the only problem I see is that not all adapt to the sound of a push-pull amplifier (paradoxical) ... But that's what Carbon is for.