Do you love the 6c33c tube? I do. However when I would ask various engineers I know, how they felt about the tube, I held so dear, the reply would always come back with an indifference that I found surprising.
Then one day Sasa mentioned, "I like the KT-88 in single ended configuration'. The gist being that it is a fuller more melodious and tonefull expression. Putting his money where his mouth was has resulted in the PSE-KT88 mono blocks. 18 very well damped watts that sing like the sirens.
There are very special amps with very special transformers.