Purchased a Sonos Arc, Sub and two Sonos Ones for surround sound to add in addition to my Vizio 75” V Series TV and the Apple TV 4K (latest edition). Since I purchased this I have had intermittent sound issues with different apps on Apple TV (Hulu, Disney+, HBO, Netflix, etc) that has the sound stay on for a bit and then cut out for a period of time then come back in. I called support and they were no help. It’s discouraging as I paid almost $2k for the Sonos products and am not able to get the full impact of it. To give some information, the Sonos ARC is hooked up to the TV via HDMI not through the optical cable option. I have switched out the HDMI cord and that did not help.
Latest support diagnostic is: 841974370