High-Pitched whine on Zoom connections

[GregOV]

In recent weeks, I have heard a high-pitched whine in several of my Zooms, making them unusable for podcasts. I cannot figure out where it comes from.

[Ray_Harwood]

Welcome to the Zoom Community, @GregOV.

Can you give us more details of your audio configuration, like brand of microphones, what operating system you’re using, and any auxiliary devices or software being used? We’ve got nothing to go in without more info.