So somehow playing music from iOS Music (and Classical) app through iPhone built-in speakers is giving you an “Atmos” playback experience but playing it through AirPlay on a Sonos Arc and 2 x Era 300 rear speaker array is giving you Lossless?
![](https://uploads-eu-west-1.insided.com/sonos-en/attachment/44b97344-d277-47c8-b63a-1288a2db5c16.jpg)
![](https://uploads-eu-west-1.insided.com/sonos-en/attachment/17041e10-b8bc-4de4-8306-6370cc63a604.jpg)
So somehow playing music from iOS Music (and Classical) app through iPhone built-in speakers is giving you an “Atmos” playback experience but playing it through AirPlay on a Sonos Arc and 2 x Era 300 rear speaker array is giving you Lossless?
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