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Old tube amp
PostPosted:Wed Apr 21, 2010 8:32 am
by astroman99
I found an old sears tube amp in a friends attic, what should I do to it before I plug it in.
I was just gonna vacuum it up a bit(speakers-tubes), and then just plug it in.
Is that a dumb idea?
Is is 2 -12'' speakers, can't wait to check it out!

Re: Old tube amp
PostPosted:Wed Apr 21, 2010 8:48 am
by tcsned
If I were you, I would take some precautions, especially if it's been sitting for a long time. Keep it away from anything flammable and have a fire extinguisher handy just in case. Better yet, if you can plug it up outside you might be better off in case of something unexpected.
Re: Old tube amp
PostPosted:Wed Apr 21, 2010 8:55 am
by strumminsix
Check the caps to see if they are bloated. If not, I'd try it w/o a guitar, with an extension cord, outside, etc.
If that works and it hums, maybe plug a cd player into it and see if it has volume. would wait and test some things before plugging a guitar into it.
Re: Old tube amp
PostPosted:Wed Apr 21, 2010 9:01 am
by Tennessee Jedi
Cool Find !
Re: Old tube amp
PostPosted:Wed Apr 21, 2010 9:09 am
by jdsmodulus
someone should repost that vid of the caps blowing up!

Im not sure how otherwise I would!

Re: Old tube amp
PostPosted:Thu Apr 22, 2010 8:07 am
by JonnyBoy
What year is it from? I second the try it out in the driveway thing first, burnt plastic smell tends to linger, so does melted carpet.
You never know until you try and safety first, but I have never heard of Hiroshima explosion that could endanger your life. Although, big electrolytic caps sound like firecrackers going off sometimes.