Windows audio routing to HomePod: default output and app sound
ToneRelay captures the current Windows default output and sends it to HomePod or HomePod mini. Select the speaker inside ToneRelay; it does not need to appear as a Windows sound-output device. Apps using another output may not be included.
All HomePod models supported
ToneRelay supports the full HomePod lineup: HomePod (1st generation), HomePod (2nd generation), and HomePod mini.
Play Windows 10/11 x64 default-output audio on a configured HomePod over the same reachable local network. ToneRelay has been tested with HomePod software 27.
| HomePod model | ToneRelay support |
|---|---|
| HomePod (1st generation) | Playback supported |
| HomePod (2nd generation) | Playback supported |
| HomePod mini | Playback supported |
What does a Windows audio router send?
| Stage | What to check |
|---|---|
| Windows app | The app plays through the current default output rather than a separately assigned device. |
| Windows default output | The selected PC speakers or headphones can play your known test file. |
| ToneRelay | HomePod or HomePod mini is selected inside the app. |
| HomePod | The same audio is audible on the speaker; Playing alone is not proof. |
Check the default output and app assignment
- Open Windows Settings → System → Sound and identify the current default output.
- In Windows 11, inspect Volume mixer. On Windows 10, check App volume and device preferences; labels vary with system version.
- Check the affected app’s own audio-device selector and mute state.
- Set the app to the default output, restart playback if needed, then repeat the local audio test in ToneRelay.
Why is HomePod missing from Windows output devices?
This ToneRelay workflow selects HomePod inside the app and captures an existing Windows output. Finding HomePod in the Windows Sound output list is not a prerequisite. If it is missing inside ToneRelay instead, troubleshoot network discovery.
Can I route only one Windows app to HomePod?
ToneRelay does not provide independent per-app routes. Sound sharing the current default output may be sent together, including notifications. If you need one app on HomePod while other default-output sound stays on the PC, compare tools that explicitly support that workflow.
Choose the next step for your setup
Check the requirements first, then follow the guide that matches your speaker or symptom. Try on your own equipment before buying.
Frequently asked questions
Which HomePod models does ToneRelay support?
ToneRelay supports the full HomePod lineup: HomePod (1st generation), HomePod (2nd generation), and HomePod mini. Play Windows 10/11 x64 default-output audio on a configured HomePod over the same reachable local network. ToneRelay has been tested with HomePod software 27.
Does ToneRelay turn HomePod into a Windows output device?
Select HomePod inside ToneRelay. The source remains the current Windows default output; a HomePod entry in Windows Sound settings is not required.
Why can I hear system sound but not one app on HomePod?
That app may be muted or assigned to another output. Check the Windows volume mixer and the app’s own settings before changing speaker discovery or buying a license.
Can ToneRelay use the HomePod microphone on my PC?
No. ToneRelay sends the Windows default-output audio to HomePod or HomePod mini. It does not provide HomePod microphone input or independent per-app routing.