My experience with tubes has been more limited than my experience with ss, because I prefer the latter. Just to restate, at equivalent price points, I have ALWAYS found ss to be more satisfactory. Granted, a $30K Atmasphere does not break-up when reproducing complex passages, almost regardless of what it's driving, but neither does my $2K Marsh, for the most part. I fond that most $2K tube amps I have auditioned do break-up in such cases. Second issue, tonal accuracy. Yes, I do not like the sound of most tube amps when they reproduce complex passages compared to similar price-point solid state. I do not think it is a question of power in reserve alone. But there I plead ignorance to any technical explanation and perhaps my ears are indeed deceiving me. In any event I appreciate all your patience and well though arguments. Maybe one day I'll change my mind.