I’m interested in upgrading my home theatre audio setup and am very interested in Sonos Arc, but after much reading online I can’t tell if it’ll work and support Dolby Atmos with my specific TV over HDMI ARC (no eARC).
Has anyone had success using Samsung Frame (2019) with Sonos Arc and getting Dolby Atmos sound output?
I only really care whether it will work in in a few cases:
- Streaming apps (Netflix / HBO Max, as they do over Dolby Digital Plus)
- Gaming on Xbox One X
I found this review that says:
Dolby Atmos is available over HDMI ARC through Dolby Digital Plus, so Netflix Atmos will work properly
https://www.rtings.com/tv/reviews/samsung/the-frame-2019
From what I’ve read, Dolby Digital Plus produces a compressed version Dolby Atmos, but
https://www.digitaltrends.com/home-theater/dolby-atmos-sound/
Dolby Digital Plus is a lossy, lower-bandwidth format that has been optimized for use with streaming services and features like Live. It’s currently supported by a wide range of devices, including laptops, tablets, smartphones, and streaming boxes like Apple TV and Roku. Dolby Atmos over Dolby Digital Plus will be the way most people experience Atmos.
Not only is it the format used by Netflix and Amazon, but it’s also the only version of Atmos that is compatible with HDMI ARC (more on this later).