I have a question to add to this thread - sorry to hijack your discussion Djh.
there's a good deal of attention to self/auto bias merits above. It's certainly easier, but is it better?
I have 3 guitar amps - all tube - and auto bias is an undesirable feature if you're interested in "tuning" your sound. It's not hard to do, indeed in some amps it's really easy. Guitarists pay money to mod their self biasing amps to enable manual bias.
Is this also the case with home audio Tube amps? That is, is it more desireable to have manual bias?
there's a good deal of attention to self/auto bias merits above. It's certainly easier, but is it better?
I have 3 guitar amps - all tube - and auto bias is an undesirable feature if you're interested in "tuning" your sound. It's not hard to do, indeed in some amps it's really easy. Guitarists pay money to mod their self biasing amps to enable manual bias.
Is this also the case with home audio Tube amps? That is, is it more desireable to have manual bias?