Do tube pre-amps need bias adjustments?


I'm new to tubes. I'm thinking only tube power amps need bias adjustments, not pre-amps, but I'm not sure.
reedthis

Showing 1 response by swampwalker

And now you do, Reedthis. Not in the conventional sense (user adjustable), but just like a ss power amp, there are internally ways to alter the bias=voltage at the tube (or transistor) of concern.