@soix There is rep from Ifi who regularly contributes on headfi forum. I'd PM him at that forum, goes under moniker, IFIAudio.
I'd add vinyl is pretty much on par with streaming for complications or lack thereof. Streaming is different in that far more experimentation taking place at present, less mature technology.
Very astute observation by @blisshifi per ubs preferable when dac clock superior, aes, coax if streamer/server superior clock. I'm expecting to explore this very thing with upcoming server/streamer audtions/purchases. Custom server in midst of being built and an off the shelf server will both have great adaptability in allowing all the above comparisons and additionally I2S, also ability for Roon and/or proprietary music software/player.