@melm You are correct on Muon. Based on positive reviews from trusted sources want to try. To this point I've tried an audiophile switch and generic FMC in the exact position Muon will go (between router and server) without success. Prefer my router using lps plugged into BPT power conditioner with high end cable direct to server superior. In case of switch I had to add the switch itself plus an extra ethernet cable to server and NAS. In case of FMC, adding two FMC, two lps, optical cable, one ethernet cable, both lps plugged into BPT with high end power cables.
So, yes, adding these devices added to complexity of streaming, perhaps its all this added complexity that produced inferior sound. Straight wire concept at work here, simpler better? Muon will be less complex in that it's passive device, will be only adding one ethernet cable (which comes with Muon) to entire streaming setup.
Keep in mind, my entire streaming setup seems to be one in a million. I have both modem and router very close to my audio system, cable feed comes into my dedicated audio room. I have only 1M AQ Vodka from modem to router, 1.5M AQ Vodka router to server and NAS. No rendering with server, two ethernet ports on server, so one ethernet can go out directly to streamer(in my case FMC to OpticalRendu) no need to have switch. Now, I suspect it would be nice to replace router with audiophile switch, but I absolutely need wifi in house, router likely my weakest link, can't be helped. But then vast majority using router and switch, how many can go without router? Router remains in chain in vast majority of setups, I think many forget about this. My take is ROUTER CLOSE TO SERVER, better than any ROUTER PLUS AUDIOPHILE SWITCH streaming setup. Simpler is better, straight wire concept.