Marshall G15R CD Guitar Amp Hum Fix
Investigating and fixing what's causing the 100Hz hum in my Marshall practice guitar amplifier. // Kindly sponsored by my favorite PCB manufacturer PCBWay! https://www.pcbway.com/
Marshall G15R CD Schematics:
https://elektrotanya.com/marshall_g15...
Peak Atlas ESR70 ESR/capacitance meter*:
US: https://amzn.to/3DJIWXY
UK: https://amzn.to/3EaugT7
DE: https://amzn.to/3tdrsOS
Teslanol T6 Oszillin contact cleaner*:
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UK: https://amzn.to/3Ulr10X
CAPACITOR LIST:
2x 2200uF 35V
2x 100uF 63V
1x 47uF 25V
3x 10uF 63V
2x 22uF 100V
TIME STAMPS:
0:00 Introduction
1:49 Sponsor Message
2:12 Taking the amp apart
3:27 A look at the electronics
11:09 Mains hum
12:20 Replacing the capacitors
21:37 New thermal compound
23:22 Test run
25:16 Cleaning the potentiometers
25:40 Reassembly & Testing
27:19 Bonus silly ground fault!
29:59 Final testing
30:24 Thank you & good night
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Thanks for watching!
This video was sponsored by PCBWay.
Stuff marked with "*" contains affiliate links. You don't pay anything extra and I get a little commission from everything you buy through the links (even if you buy something different there).
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