@kirkwallace
A FMC Fiber coupling pair will not just protect your gear, prevent it frying from extraneous power anomalies (lightning, etc), it will also serve as a effective noise mitigation solution for hifi.
This is how the chain would flow
a) Ethernet port on wall ------->
b) FMC#1 + Transciever (plug the transceiver into your FMC) ------->
https://www.optcore.net/product/101001000base-t-sfp-fiber-media-converter/?attribute_pa_plug-type=us
https://www.optcore.net/product/msa-1g-sfp-sx-multimode-transceiver/
c) Patch cable (for decoupling) ------------>
https://www.optcore.net/product/25348/?attribute_pa_cable-length=1m
d) FMC#2 ---------------------------->
If you only have a single streamer, use the same model as FMC#1 +transceiver to complete the FMC pair.
If you have multiple sources/streamers in the same room requiring an ethernet input use this multiport model that takes your patch cable.
https://www.optcore.net/product/mc-gsa28-l/?attribute_pa_plug-type=us
Power FMC#2 with a decent linear power supply as you are concerned about the quality of everything in the chain from FMC#2 onwards (after the fiber decoupling occured).
e) High quality Ethernet cable now running from FMC#2 to any of your streamers....such as a Audioquest Cinnamon, Vodka, etc depending on what your budget is ---------->
f) You can plug that high quality ethernet cable directly into a streamer....or use additional filtering...ie. you can plug that cable into a isilencer ifi , which in turn plugs into the streamer.
Here’s maybe a different alternative to the ifi isilencer..
https://www.dxengineering.com/parts/DXE-ISO-PLUS-2
There are many such ethernet filters out there (mileage may vary)....
Don’t get too crazy ocd with the quality of your transceiver, filter etc though...Getting a big bold better speaker and treating your room with some diaphragmatic absorption, QRD diffusers, etc would bear a lot more fruit.
“If you want to eliminate any noise into your streamer or dac, convert the Ethernet to fiber then back to Ethernet at the streamer/dac.”
@rbstehno , @deep_333 and anybody else who knows, I’ve been thinking about trying this, as an empirical experiment. In my case, I’ve got a cable modem capable of 2.5Gb speed, but my ISP tops out at 1.3Gb, going into an eero 7 which then connects to a standard unmanaged ZYXEL switch, which itself is connected only to a Roon Nucleus One and my streamer/dac (all integrated into my NAD M33), which has an iFi silencer in its port.
So, as i don’t have or need 10Gb capability, do i need anything beyond 2 media converters and a length of 1000 BASE-LX or SX fiber cable? And is LX (single mode) necessary —or better - when the run will be less than 1 meter? Assuming SX is fine, do these converters fit the bill?
https://www.cablesandkits.com/cabling/fiber/media-converters/mcmmsc-1gb/pro-4528/
Anybody have recommendations for fiber?
will this do the trick?
https://www.cablesandkits.com/mc/om3-lc-lc/fam-531/fp-3818/
thanks!