In article , tony sayer
Eat yer heart out Ross theres a new audio magicke bandwagon doing the
Severely overpriced compared to Watford Valves.
I have no desire for valves in either hi-fi equipment or instrument
amplifiers, so I don't have any personal experience of whether there
might be a difference between valves, but this might be of interest
(it's from the POV of intrument amp users, not hi-fi):