All correct. But :
And are you saying that the Teradak does not have sufficient reserve power to face sudden demands ?
This shouldn't read as a law or something. I just seek an explanation for a sound which seems to be worse and the logic of an audiophile tells that if capacitors are too small, the sound will be tinny. BUT :
How on earth this makes sense for a computer ... you tell me.
I didn't expect much of a difference anyway but at least with the PSU not connected to mains earth the difference is "abnormal" compared to the switcher in the same situation. Totally failed, I'd say.
Whether things are (really) normalized with the PSU connected to mains earth, I'll have to see about that tonight.