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*:
DE: https://amzn.to/3TkKT2G
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

­

MUSIC by FOCUS 10 https://focus10music.bandcamp.com

EQUIPMENT AND TOOLS I USE: https://kit.co/janbeta *
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PATREON:   / janbeta  
KOFI: https://kofi.com/janbeta
WEBSITE: https://www.janbeta.net
TWITCH:   / thejanbeta  

YT CHANNEL MEMBERSHIP:    / @janbeta  

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).

#JanBeta #Marshall #Amplifier #Guitar #PCBWay