Check out. Linear Tube Audio, it’s $5-6k and takes several tube choices
it is designed by David Berning, then further improved upon ,Made In USA
and sounds great.
Which preamp for Quicksilver mono amps?
Anybody has tried Quicksilver monoblocks with different preamps?
Is Quicksilver preamp a good match?
If not, which preamps have you tried and which do you think work better?