tube amplifier auto bias- accurate?


Hi I am new to tubes and this hobby, I read somewhere autobiasing is a gimmick, I was wondering how accurate it is. Is it possible it could be inaccurate? Is there a way to test its accuracy. Also what tube tester is good for beginner.
samuellaudio

Showing 2 responses by plinko

I have an autobiasing tube amp (Primaluna) and it sounds fantastic. I'm all for this "gimmick". Sorry, all I can give you here is my opinion.