A special thanks to Hilton for his post on the JRiver community forum: http://yabb.jriver.com/interact/index.php?topic=95760.0 and other JRiver community members!

JRiver Media Center is the most comprehensive and seamless software available for managing and playing your media.

Although, TuneBlade can stream all audio on PC to AirPlay receivers, but with this guide you’ll be able to create a dedicated audio zone for AirPlay streaming in JRiver MC making the experience even more seamless.

Check out the guide here: http://tuneblade.com/support/documentation/guides/JRiver.html

Do try this and share your feedback at support@tuneblade.com or post on the Q&A forum