FAQ: Can you use ceiling speakers for Atmos in a Sonos set up? Following the release of the Dolby Atmos-enabled Sonos Arc soundbar, it is possible to create up to a 5.2.2 Atmos set up consisting of the Arc soundbar itself, up to 2 subwoofers, and a pair of rears to create a full surround sound experience.eARC will support upressed audio formats like Dolby Atmos (Dolby TrueHD), DTS:X, Dolby TrueHD, DTS-HD, DTS HD Master Audio, and 2/5.1/7.1ch PCM. ARC is limited to Dolby Atmos (Dolby Digital Plus), Dolby Digital, Dolby Digital Plus, DTS, DTS ES, and 2/5.1/7.1ch PCM. Notes: Your TV will also need to support eARC or ARC for this feature to work.The Sony HT-A5000 is my new favorite soundbar and an upgrade from my old soundbar/home theater system. This soundbar is nothing short of an amazing all-in-one 5.1.2 sound system. It has 5 internal speakers (3 front facing and 2 upward facing), a built-in subwoofer, and built-in tweeters. It has Sony's 3D Soundfield technology, Dolby-Atmos, and ...Pros, 1. Supports about almost every audio format. Dolby Atmos and DTS-X are there being the newest and best ones. 2. Has a clean passthrough for sound and video. 3. 7.2 of course which can be changed to 5.1.2 or 5.2.2 for Dolby Atmos with 2 subwoofers. 4. Very good build quality with solid parts.