Nucleus is a high performance server designed maximize the performance of your Roon Music Player. Nucleus connects to your network and can be controlled via your phone, tablet, or computer. You can install an internal hard drive or SSD for content storage, add an external USB drive, or keep your music on a NAS. To enjoy playback, just connect a USB DAC or stream to any Roon-ready players - including Linn and Bluesound. Contact us to find out more about Roon's unique and intuitive music player and server.