Samsung Q70B HDMI ARC Performance?

I recently bought a Samsung Q70B TV and I'm having some issues with the HDMI ARC performance. Has anyone experienced similar problems or have any suggestions for improving it?

HDMI Capabilities of the Samsung 55" Q70B TV This TechReviewer article discusses the HDMI ARC performance of various TVs, including the Samsung Q70B. It provides useful information on how to troubleshoot common issues and enhance your audio experience.

I had a similar problem with my Q70B's HDMI ARC. I found that restarting the TV and soundbar helped resolve the issue temporarily, but it would happen again after some time. The TechReviewer article HDMI Capabilities of the Samsung 55" Q70B TV mentioned by @slipstream55 was very helpful in understanding the potential causes of the problem.

@CardiacCatFan Thank you for sharing your experience. I'll try restarting my TV and soundbar as you suggested, and also refer to the TechReviewer article for more insights.

I had the same issue with my Q70B and soundbar. The solution was to update both devices' firmware. After updating, the HDMI ARC performance has significantly improved. Make sure your devices are connected using an HDMI cable that supports eARC if you're still having issues.

@brave-new I'll try updating the firmware of my TV and soundbar. Thanks for the advice! Fingers crossed it resolves the problem.

I hope these suggestions help @Procrastinol. If you're still experiencing issues, consider reaching out to Samsung support for further assistance. Good luck!

Thanks everyone for your input. I'll give these solutions a try and hopefully get my HDMI ARC working smoothly again.