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.
How to get DTS sound on Sonos Arc and Beam | Trusted Reviews
How to get DTS sound on Sonos Arc and Beam | Trusted Reviews
Sonos Adds DTS Support to Sonos ARC and Beam - ecoustics.com
How to Play DTS Audio on Your Sonos Beam & Arc Soundbar
DTS support coming to Sonos Arc, Playbar, Beam & other products - FlatpanelsHD
DTS Compatible Sonos Arc, Beam, Beam Gen 2, Playbar and Amp
How to Get 5.1 Dolby Surround Sound from a SONOS PlayBar or PlayBase: BigPictureBigSound
How to Play DTS Audio on Your Sonos Beam & Arc Soundbar
Sonos adds DTS Digital Surround support to its speakers
Sonos Arc Breaks Software Compatibility for Dolby Atmos — Techsponential
Sonos Arc, Playbar & other products now support DTS audio - FlatpanelsHD
Is the DTS vs Dolby war effectively over? : r/sonos