Please pardon the many acronyms!

Until now Roon has been based on my Mac Pro, and used exclusively with 2-channel music. I plan to migrate the core to an Intel NUC, which will include HDMI output for audio according to the new ROCK OS release notes, and wonder what others can tell me about SQ and multi-channel into the HD621.


ODC

Theater: C61R, DSP5200SEs,420s,33s, 218, HD621, NHT amp/subs, DigiOne, OPPO 203, JVC RS500, Fire,Apple,DirecTVs, Mac Pro 2010+, MF V-LINK II, iFI, AQ, Shunyata & Uptone

Living: 568.2mm, DSP5000.2s, OPPO BDP83, 598DP, Allo Signature. Personal: USBridge, Explorer², iFi iDSD BL, Audeze LCD-X. Also: 565, audioengine spkrs, M&K subs, Apple MBP