Some Windows 11 sound issues are solved by disabling the setting “Audio Enhancement”.
This post explains how to enable/disable Sound Enhancements in Windows 11.
How to enable or disable Sound Enhancements in Windows 11
In Windows 11, go to System > Sound. Click the audio output device, and then go to “Properties”. Toggle on or off the field “Enhance audio”.
In “Speaker Properties”, go to tab “Advanced”.
In the “Signal Enhancements” group, check or uncheck option “Enable audio enhancements”.