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
