mearhart1's channel
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4 weeks ago
Tech Tip #1 (high voltage danger) from Earhart Electronics
Video Tech Tip #1 (residual high voltage present in a guitar amp). The tech is Michael Earhart, owner/operator of Earhart Electronics in Arlington...
mearhart1
uploaded
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1 month ago
Ibanez PUE5 repair at Earhart Electronics
Video documentation of a repair on a vintage Ibanez PUE5 tube effects processor. The tech is Michael Earhart, owner/operator of Earhart Electronics...
mearhart1
uploaded
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1 month ago
mearhart1
commented:
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1 month ago
Boss DM-3 Analog Delay pedal repair at Earhart Electronics
Video documentation of a repair on a vintage Boss DM-3 Analog Delay pedal. The tech is Michael Earhart, owner/operator of Earhart Electronics in A...
mearhart1
uploaded
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1 month ago
Marshall DSL100 repair at Earhart Electronics, part 2
Video documentation of a repair on a Marshall JCM2000 (DSL100) amplifier head, part 2 and conclusion. The tech is Michael Earhart, owner/operator o...
mearhart1
uploaded
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1 month ago
Marshall DSL100 repair at Earhart Electronics, part 1
Part 1 of a video documentation repair on a Marshall JCM2000 (DSL100) amplifier head. The tech is Michael Earhart, owner/operator of Earhart Elect...
mearhart1
uploaded
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1 month ago
Ampeg BA-115 repair at Earhart Electronics
Video documentation of a repair on a Ampeg BA-115 bass amplifier combo. The technician is Michael Earhart, owner/operator of Earhart Electronics i...
mearhart1
uploaded
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1 month ago
mearhart1
commented:
@ab763 The transistors in the Ampeg are common to lots of audio gear, and honestly they normally do the Energizer Bunny thing a long time. I didn't see any evidence of abuse by the customer at all, so I'm going to chalk it up to plain bad luck.
I'm glad you like the videos!
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2 months ago
Fender Twin Reverb repair at Earhart Electronics
Video documentation of a repair on a Fender Twin Reverb amplifier. The tech is Michael Earhart, owner/operator of Earhart Electronics in Arlington...
mearhart1
uploaded
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2 months ago
mearhart1
favorited
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About mearhart1's channel
Your source electricity is probably ok. If the unit was mine I would rebuild the power supply circuitry, filter caps and voltage regulators. Make sure the digital delay processor solder joints have not become compromised with age, but be careful! Use a soldering iron with adjustable heat and t...