Make no mistake not supporting Airplay 2 in a 5.1 setup with a Playbar and two rear Play Ones is a strategic decision. One that I believe they will regret in time as more affordable, Atmos/AirPlay 2 compatible soundbars hit the market. Sonos should be doing all they can to retain their existing customers as the market becomes democratised.

AirPlay is Apple's proprietary system that allows you to stream audio or video from an Apple source -- iOS, HomePod or Mac computer -- to another device over a home network. Now, AirPlay 2 expands How to set up AirPlay on your Sonos speakers - The Verge Jul 13, 2018 How To Enable AirPlay On Your Mac Computer? - TechLector

Sep 09, 2019

Jul 13, 2018

On your Apple TV, open Settings > AirPlay and make sure AirPlay is turned on.Next, you can set up security measures for accessing AirPlay. Choose the type of access you want to allow—Everyone

AirPlay lets you stream audio from your iPod touch/iPhone/iPad directly to your main system. Experience your hand-held music collection with unrivalled Onkyo power and fidelity. Stream Computer-Based Audio Wirelessly. With AirPlay, you can also stream every song and playlist from the iTunes library on your Mac or Windows PC to your compatible How to Use AirPlay to Stream Content to an Apple TV | PCMag On your Apple TV, open Settings > AirPlay and make sure AirPlay is turned on.Next, you can set up security measures for accessing AirPlay. Choose the type of access you want to allow—Everyone How to get started with Apple AirPlay - CNET Set up AirPlay: Set up the Apple TV, connect to your wireless network, and verify that AirPlay is turned on (Settings > AirPlay on your Apple TV). Then connect your iDevice to the same wireless Apple AirPlay 2: Everything you need to know - CNET