Fix USB Audio Pop - Unbuntu Based
If you have a POP or Click sound in your USB audio this tip may fix the issue. What is happening on your Ubuntu based OS is that the power save feature is shutting down and turning on the audio /usb port and that can cause your speakers to pop or click as the built in speaker amp gets power back.
Forum Link: https://ubuntuforums.org/showthread.p...
Copy & Paste into show config file: options snd-hda-intel power_save=0 power_save_controller=N