HI Big Taste. I'm Greg, an installation specialist, 10 year Windows MVP, and Volunteer Guardian Moderator here to help you.
Run the Hardware Troubleshooter at Settings > Update & Security > Troubleshoot.
See troubleshooting for Invoke speaker here:
https://www.ifixit.com/Wiki/Harman_Kardon_Invok...
https://forums.windowscentral.com/cortana/47319...
https://answers.microsoft.com/en-us/windows/for...
Owners manual:
https://www.harmanaudio.com/on/demandware.stati...
I hope this helps. Feel free to ask back any questions and keep me posted. If you will wait to choose if I solved your problem, I will keep working with you until it's resolved.
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