> For the complete documentation index, see [llms.txt](https://app.inwisso.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://app.inwisso.com/apps/sound-test-3d-for-5.1-to-9.1.6.md).

# Sound Test 3D for 5.1 to 9.1.6

Test discrete speaker channels and inspect the active audio route.

Test discrete speaker channels and inspect the active audio route.

**Apple TV · Mac · Apple Vision Pro**

[View on the App Store →](https://apps.apple.com/app/id6759493922)

![Sound Test 3D for 5.1 to 9.1.6 — App Store preview for Apple TV](https://1459333917-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5xEZgttFUwyFcmih09Z7%2Fuploads%2FwORkjWu9UgSsJIL6nrG8%2Frefresh-6759493922.png?alt=media)

*Sound Test 3D for 5.1 to 9.1.6: Apple TV preview from the current App Store listing.*

## What you can do

* Test layouts from stereo through 9.1.6 and isolate supported channels.
* Run a spoken Speaker Tour or reference noise, tones, sweeps and impulses.
* Inspect output port, sample rate, active-channel capacity and latency.
* View channel activity in a 3D soundstage.
* Test supported personal media, direct URLs and local Wi-Fi uploads.

## Before you start

Reference playback uses discrete multichannel PCM. The app does not encode or certify Dolby Atmos or another proprietary format. Channel availability depends on the output route and connected hardware.

## Availability and support

Features vary by device and operating system. See the [App Store listing](https://apps.apple.com/app/id6759493922) for current pricing, availability and requirements.

[Email contact@inwisso.com](mailto:contact@inwisso.com) with the app name, device and a description of your question.

[Privacy Policy](/apps/sound-test-3d-for-5.1-to-9.1.6/privacy.md) · [Explore more inwisso apps](https://app.inwisso.com/)