Using the Add Capture Device dialog, you can stream whatever audio is playing on your PC to devices in your home.
Example: You may be listening to music from a subscriber-based music web site like Spotify or Apple Music on your computer and you want to now stream it to your devices in your home - such as your AV receiver, Sonos or home theater.
Follow these steps:
Click Add To Library → Add Capture Device to display the Add Capture Device dialog.
On the
Add Capture Device dialog, select the Audio device combo box and select
Stereo Mix from the list. If you don't see Stereo Mix in the list, then see the
If Stereo Mix Is Not Listed section below.
Click OK and you will have a new audio item added into your Mezzmo library. You can find it under Music → Recently Added.
Connect to Mezzmo server from your device or web browser and select the new audio item. You will hear whatever is playing on your PC.