Easily integrate Hi-Res Audio, network streaming, and music control BluOS App in your C 390DD Direct Digital DAC Amplifier or Masters M12 Digital Preamp DAC. Featuring BluOS, the music management software developed by NAD’s sister brand, Bluesound, the DD-BluOS module is a complete digital music solution at an amazingly affordable price. Thanks to the forward-looking innovation of Modular Design Construction, you can now add BluOS network and internet music streaming with advanced music management to your NAD C 390DD or M12. 

• Play 24/192 music from your home network, wired or wirelessly.
• Stream from a wide range of online music services.
• Use BluOS Controller app to easily access all your music, and control multi-room playback of other BluOS products.  
• Supports MQA decoding
• Free apps for Android, iOS, Apple Watch, Kindle Fire, Windows, OSX
• Inputs: 2 x USB-A, Ethernet, Wi-Fi
• Includes: external USB Wi-Fi dongle, USB extender, BT antenna.