- Apple Music quality settings not set to Dolby Atmos
- AirPlay 2 not supporting Atmos passthrough
- Apple Music service not properly linked
Problem Description
Your Sonos Era 300 is not playing Dolby Atmos spatial audio from Apple Music even though the speaker supports it. Songs that show the Dolby Atmos badge in Apple Music play in regular stereo instead of immersive spatial audio. The Era 300 spatial capabilities seem completely unused.
Symptoms
- Apple Music shows Atmos badge but plays stereo
- Spatial audio indicator never appears on Era 300
- Same songs play Atmos on AirPods but not Sonos
- Sonos app does not show Atmos playback
- Dolby Atmos works on other sources but not Apple Music
- Era 300 plays spatial from Sonos Radio but not Apple
Recognize these? Here's what usually causes it.
Common Causes
- Apple Music quality settings not set to Dolby Atmos
- AirPlay 2 not supporting Atmos passthrough
- Apple Music service not properly linked
- Era 300 not configured for spatial playback
- Streaming from wrong app or method
- Account does not have Atmos-enabled subscription
Most fixes happen in the first 3 steps.
Not all Apple Music songs have Dolby Atmos versions. Search specifically for Spatial Audio playlists in Apple Music to find confirmed Atmos content for testing your setup.
Step-by-Step Solution
Enable Dolby Atmos in Apple Music
On your iPhone or iPad, go to Settings, Music, then Dolby Atmos. Ensure it is set to Always On or Automatic. If set to Off, Apple Music will not deliver Atmos streams even to capable speakers. This setting affects all Apple Music playback from your account.
Stream Through Sonos App Directly
For best Atmos support, play Apple Music directly through the Sonos app rather than AirPlay. In the Sonos app, go to Browse and select Apple Music. Playing this way uses a direct connection that properly delivers Dolby Atmos to your Era 300.
Verify Apple Music Subscription
Dolby Atmos content requires an Apple Music Individual, Family, or Apple One subscription. The free tier or iTunes Match does not include Dolby Atmos. Verify your subscription status in Apple ID settings or the Apple Music app.
Check Era 300 Audio Settings
In the Sonos app, go to Settings, System, then select your Era 300. Check for any audio format or surround settings. Ensure the speaker is configured to receive and decode Dolby Atmos content. Some settings may limit audio to stereo.
Relink Apple Music Service
In the Sonos app, go to Settings, Services & Voice, then Music & Content. Remove Apple Music and add it again. Sign in with your Apple ID. This refreshes the service connection and can resolve issues where Atmos is not being delivered.
Quick Solutions
Still having issues? This is usually the deeper cause below.
If this comes back after following these steps, check whether a recent app or firmware update reset a default setting — the fix works, but the setting gets reverted silently.
Look for the Dolby Atmos logo in the Now Playing screen of the Sonos app when playing spatial content. If you see it, Atmos is active. If not, the content is playing in stereo.
This issue almost always looks more complex than it is — the majority of cases trace back to a single setting, a stale credential, or a default that shipped wrong.
- Apple Music quality settings not set to Dolby Atmos
- AirPlay 2 not supporting Atmos passthrough
- Apple Music service not properly linked
- Era 300 not configured for spatial playback
- Streaming from wrong app or method
Before you go — try one of these (they fix most cases).
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Official Manufacturer Manual
Sonos provides official product documentation through their online manual rather than downloadable PDF. Access setup guides, troubleshooting steps, and product specifications for your Sonos Era 300.
Source: sonos.com
Need More Help? Sonos Support
Note: The contact information below connects you directly to Sonos's official customer support team, not Trunetto. They can help with warranty claims, device replacements, and advanced technical issues.


