My Egnater Tweaker 40w head is blowing fuses. Possibly lightning-related, or possibly not, but I need to fix it. More details inside. [more inside]
posted by unSane on Aug 13, 2012 - 14 answers

Help me diagnose my (probably user-induced) intermittently crackling tube guitar amp! [more inside]
posted by unSane on Oct 24, 2010 - 8 answers

You are not my amp tech, but maybe you can help me diagnose the source of a strange noise on a brand new guitar amp. [more inside]
posted by uncleozzy on Nov 5, 2009 - 6 answers

Cursing bad luck: One of the preamp tubes in my Peavey Classic 30 seemed to peter out during practice yesterday. Two hours before my first concert of the year. An awesome friend came in in the clutch, but now I'm puzzled as to what to do. (and have another show on Thursday) [more inside]
posted by tmcw on Oct 28, 2007 - 13 answers

Is a Fender Hot Rod (1x12) the best (tube) amp I can get for the amount of money I want to spend (~$400) and the power I want (>15 watts)? [more inside]
posted by tmcw on Jun 21, 2007 - 14 answers

Replacing power tubes in a guitar amp [more inside]
posted by InfidelZombie on Jan 26, 2007 - 12 answers