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Simple fix for a blown audio power amplifier - Save your $$$!

TeDubbs

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Simple fix for a blown audio power amplifier - Save your $$$!

397 125 просмотров · 9 л. назад
TeDubbs
3,59 тыс. подписчиков
397 125 просмотров · 9 л. назад
Power amps blow when they are driven to clipping and don't have any protection against it. I blew mine up by foolishly using a guitar cable as a speaker cable. What looks on the surface like a worthless amp, though, can usually be fixed fairly easily. In this video I share how I saved myself a ton of money on another, and hopefully it can save yours too along with some heartache. Chapters: 00:00 Intro 00:33 Determining if the Amplifier is Blown 03:51 How an Output Transistor Works 05:13 Output Transistor Failure Modes 07:56 Finding & Replacing the Bad Transistor(s) 13:52 Transistor Diagnosis Explanation 17:18 Wrapping Up