How to get DTS sound on Sonos Arc and Beam | Trusted Reviews
Sonos Beam - Silence 2.0 and Stereo 2.0 | Sonos Community
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.
Best Sonos Setup (2021): Which Speakers and Soundbars Should You Buy? | WIRED