Podcasts > Kategorie: Wissen und Wissenschaft > Kanal: BrainStuff

What causes that howling sound in PA systems?

Kategorie: Wissen und Wissenschaft
Kanal: BrainStuff
Datum: 13. Januar 2016, 15:00
Stufe: B1-B2 (Mittelstufe)

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A public address system's speakers emit strange noises, or feedback, when sound gets re-amplified. Get a detailed explanation of how feedback occurs in this podcast from HowStuffWorks.com.A public address system's speakers emit strange noises, or feedback, when sound gets re-amplified. Get a detailed explanation of how feedback occurs in this podcast from HowStuffWorks.com.