I tried macOS Monterey beta 3 and the popping sound still occurs.
Culper
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
Last seen
User for
Post
Replies
Boosts
Views
Activity
Still not fixed in macOS 11.5 beta 2. Apple please fix this!
macOS public beta 1 11.5 still having the popping sound on my MacBook Pro 16-inch 2019. Hopefully when 11.5 is released it will be fixed.