app shows stereo pcm / 2.0, but using eARC and surrounds | Sonos Community
How to get DTS sound on Sonos Arc and Beam
How to Play DTS Audio on Your Sonos Beam & Arc Soundbar
hdmi input pcm or bitstream | Sonos Community
PS4 Pro outputting PCM via LG CX shows Multichannel PCM 7.1 for Sonos Arc, but rear surrounds have no audio | Sonos Community
Sonos Arc and Beam soundbars get DTS support | TechHive
PCM vs Bitstream: Which One Should You Choose? | PlayTheTunes
What is the difference between PCM vs Bitstream in Samsung TV explained | Tab-tv
Sonos Playbar Review | SoundVisionReview
Bitstream vs. PCM for Audio – Which Is Better?
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.