Learn how to set up your Arc Ultra using the Sonos app for iOS or Android.
Add surround speakers
Learn how to add rear surround speakers to your Arc Ultra.
Play Atmos audio
Learn about the requirements for playing Dolby Atmos audio with your Arc Ultra.
Discover all of Arc Ultra's features
All of your Arc Ultra's features are covered in detail in the Product Guide.
Fix an issue with Arc Ultra
The Sonos app can’t find Arc Ultra during setup
Learn about what to do if your Arc Ultra isn’t discovered during the setup process in the Sonos app.
Arc Ultra isn’t playing TV audio
Read about potential fixes for your Arc Ultra if it isn’t outputting audio from your TV.
TV audio cuts in and out or stops abruptly
Read about common causes and solutions for TV audio that is dropping out or skipping.
Surround speakers play audio at a low volume
Learn about why your Arc Ultra may be outputting surround audio at a low volume when you’re watching TV.
Still need help?
Our technicians can help over the phone or with a live chat. You can also ask questions and find answers with other Sonos owners in our Sonos Community.
