Select and click Test . Windows will send a chime to each speaker one by one, allowing you to confirm their physical positions. 2. Specialized Test Files and Demos

Based on our findings, we recommend:

7.1 is ear-level (or slightly above). If you have speakers in your ceiling, you are testing a Dolby Atmos 5.1.2 or 7.1.4 system, not standard 7.1.

5.1 vs 7.1 Surround Sound: What's the Difference? | Sonos Blog