Hi, @chemteach
Thanks for posting in the Roku Community.
We appreciate you for letting us know about the issue you have encountered with your Roku device that has random high-pitched noise and sudden sound loss, and we'd like to gather more details regarding this matter for us to assist in resolving this issue. Kindly provide the following details below:
- What specific Roku device you are having issues with?
- Is this happening to a specific channel, or does this happen in general?
- What troubleshooting steps have you taken so far in an attempt to resolve the issue?
We hope to hear back from you along with the requested details.
Best wishes,
Kash
Takashi O.
Roku Community Moderator