Roon via Auralic Aries Femto, via USB to Marantz NA-11S1 PCM/DSD streamer - Marantz UD9004 CD/SACD/DVD - Primare Pre 32 - CI Audio D-200 MkII - all XLR - Nubert Nuvero 60 + R.E.L. R-528SE - Sennheiser HD820, Audeze LCD-X & Schiit Mjolnir 2 HPA - Siltech & custom made cables. Plus a big library of SD and HD music!!