Buzz with blue yeti

Audacity 3 Help Forum Windows
1

Dear all.
I have a Blue Yeti mic with Audacity. There is a buzzing background and I don’t know why?
I tried many places at home but it is still a problem.

2

Like this?

https://www.kozco.com/tech/audacity/clips/USBMicrophoneWhineClip.mp3

Koz