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.

reedthis11-01-2007 2:52am

ssglx Details Discussions Posts This discussion Message User 203 posts 11-01-2007 at 08:26am Copy Comment URL Report Comment Edit Delete I don't think they do. Did you get your AE-3 MkII?