Roon 1.8 (build 880) appears to have made a significant improvement in reducing USB dropouts with macOS 12.1. It was a serious issue with Roon up until now.I have a lifetime subscription to Roon. I have just just received an email from them, describing the new features of the upcoming Roon 1.8 update available next week for beta testing. One of the new features is:
Improved buffering and caching for streaming content
"We’ve made changes to Roon’s buffering and caching infrastructure when playing streaming content. The new implementation is designed to use a lighter touch when interacting with your network and internet connection, making streaming less intensive for your Roon Core."
This backups my believe that the sound quality issues that some have experienced with Roon is due to additional CPU usage of the Roon Core causing more RF noise, both mains and airborne. Roon after all is bit perfect so RF noise and jitter are the main things affecting sound quality. As Chord dacs are immune to jitter. RF noise is the issue.
This has never been a problem in my system as my Dave and Blu2 are separated by about 4 metres using the Opto DX, my Intel NUC and Hypos Ferrum power supply are a further metre away. I also have separate power supply lines for the analogue components (Dave and the power amps) and Digital components (Blu2 and the Intel NUC).
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