Voice isolation feature worked fine for m1 pro before sonoma with zoom/teams and even on calls from iphone
But looks whenever i use this feature it simply does not work and audio doesn't work at all both speaker and mic
MacBook Pro 14″, macOS 14.6
Change audio options for FaceTime calls on Mac
Filter out background sounds
When you want your voice to be heard clearly on a FaceTime call, you can turn on Voice Isolation (available on Mac models 2018 and later with macOS 12 or later). Voice Isolation prioritizes your voice on a FaceTime call and blocks out the ambient noise. Do any of the following:
in the menu bar, then click the down arrow 
next to the microphone icon 
. Click the right arrow 
next to Mic Mode, then select Voice Isolation.
on your Mac, click the Audio button 
in the menu bar, then select Voice Isolation.Voice isolation broke M1 pro macbook
