I recently became the proud owner of the fantastic Sonos PLAYBAR. And while the Sonos team is considering creating a Windows 8 App to control their devices, I found a neat little hack to get the DLNA portion of the Sonos to become a “Play To” device from within Windows 8 music apps.
See the blog post here:
Here are the registry keys I created for the PLAYBAR:
Thanks for posting this. I wish there was a way to use PlayTo with Xbox Music Pass content rather than only music that has been purchased outright.