Ambient sound reduction not there under Sierra

Hi Folks,


I just upgraded to a refurbished 27" iMac and have installed macOS Sierra 10.12.5. In the sound preferences, when choosing the internal microphone for input, there used to be a checkbox for

“Use ambient noise reduction.”. This does not appear on my system. Does anybody have any advice?

Respectfully,

JC

iMac, macOS Sierra (10.12.5), 27" 17,1 3.2Ghz i5

Posted on May 25, 2017 7:32 AM

Reply
4 replies

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Ambient sound reduction not there under Sierra

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.