The best way to experience Roon. Features Roon OS. Made by Roon. The Nucleus delivers bit perfect playback on DSD and PCM. Not all computers sound the same! Powerful, fanless, music server, reviewed by Hi-Fi+ in August 2018. Music files have never sounded this good before. Connect to your network, download remote apps (iOS, Android, MAC OS, Windows) and you are set to stream music using a wide variety of audio devices including AirPlay, Sonos, Roon Ready, Devialet, KEF, Meridian, Squeezbox, and a huge variety of USB DAC’s.