How to Set Up a Sonos Beam Soundbar - Support.com TechSolutions
Considerable lag on a Sonos Beam when going from PCM to Dolby Digital on a 2017 Samsung TV and an Apple TV as the source. I tried both HDMI and optical adaptor.
Sonos Arc review - FlatpanelsHD
TV without hdmi arc to Sonos Amp? | Sonos Community