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In this video:

A customer sent in a class-D plate amplifier that has excessive popping sounds when turning the volume potentiometer (POT). I also discover other issues while troubleshooting the main issue. This videos pretty much covers how I go about troubleshooting noise issues in an amplified audio system.

As always feel free to comment and open discussion on the content in this video in the comment section. Thank you for watching!

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Chapters
00:00 Intro
00:23 Overview
01:01 Analysis Begins
03:58 Visual Inspection of Plate
05:10 Visual Inspection of Audio Using O'scope
13:49 More Teardown & Visual Inspections
15:26 Potentiometer DMM Checks
19:51 Post Inspection Thoughts
23:55 Replacing the Pots
26:23 Post Repair Checks on O'Scope
35:41 Pot Teardown and Inspection
46:29 Sub Audio Tests
55:26 Outro

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Video editing and music via Cyberlink PowerDirector365 at link below:

https://www.cyberlink.com/products/po...

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Enjoy this video? Check out my Google site page for more! Including basic electronics guides.
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As always be excellent to each other!

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