Qobuz & Tidal > Pink Faun Lan Isolator > Uptone EtherRegen (powered by Ultracap LPS 1.2) > Aurender W20SE (local files, Goldmund cones & Crystal Cable Crystal Power Reference) >> Audioquest Diamond x2 dual AES/EBU > dCS Vivaldi Apex (Goldmund cones & AC10) > 75ohm BNC/BNC to sync Aurender with Vivaldi >> Crystal Cable CrystalConnect Ref. Diamond > Audio Research Ref. 160 S (Nirvana Audio 20A) > Crystal Cable Crystalspeak Ref. Diamond (BiWire) > Martin Logan Spire (Rel Stadium II sub, mostly not in use). All powered by PS Audio P10/AC12.