How to Clean Dirty Gain Controls on an Audio Power Amplifier.
6:39
Correctly Cleaning Audio Amplifiers
4:41
Bridging a QSC amplifier - Stage Left Audio
4:30
Fix Scratchy Sounding Amplifier Knobs and Pots
2:27
How to Fix Anything with a Scratchy Volume Control
2:37
How to Test Speaker Components - Horn Drivers
7:47
300 WATT 2.4 GHz RF AMPLIFIER - PART 1
2:27
Electronic Lubricant Trick For difficult To Reach Potentiometers. See Warning In Info Section.
8:50