MacBook Pro Speaker clicking
Why do my MacBook Pro speakers make a clicking sound?
MacBook Pro 16″, macOS 11.2
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Go step by step and test.
1. Update the software on your Mac,
Update may come with bug fixes.
https://support.apple.com/en-us/HT201541
2. Reset PRAM: Reset NVRAM or PRAM on your Mac - Apple Support
Settings that can be stored in NVRAM include sound volume, display resolution, startup-disk selection, time zone,
and recent kernel panic information.
The settings stored in NVRAM depend on your Mac and the devices that you're using with your Mac.
3. Reset SMC: How to reset the SMC of your Mac - Apple Support Choose the appropriate method.
Quote:
Resetting the system management controller (SMC) can resolve certain issues related to power, battery, fans,
and other features.
If these steps don’t help, please contact Apple Support.