I think I called the things I adjusted by the wrong name lol. The screws were loose on the cover. I Bet someone has been in this amp before.
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https://www.youtube.com/watch?v=MGzr6grp-o8
I used to hear this on WSIP radio's Sunday evening bluegrass programming all the time as a kid. I live too far away to hear the station now.
WSIP 98.9 FM Paintsville, KY
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https://www.youtube.com/watch?v=oJy31lRq1II
Check out this link for a more technical experience. http://youtu.be/_exfmbsPqEI
The first clip ended with my getting tongue tied. I stopped the camera, unplugged the charger and you can see what happened.
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https://www.youtube.com/watch?v=mBxZQuM-85s