Value of a premium Ethernet cable


In my current setup, digital music from a Roon ROCK NUC server travels through an Uptone Audio EtherRegen and a short link of fiber, thence to a long stretch of ordinary contractor-grade Cat 5a cable, and finally to a dCS Bartók streaming DAC.

 

At substantial effort and expense, I could rearrange things so the final length of Ethernet would be replaced by a single run of something like an Audioquest Vodka Ethernet cable. I'm wondering if anyone has experience of whether this is worth the trouble and expense. Well mostly the expense; the "trouble" is the hobby part of it.

john_g

Showing 8 responses by antigrunge2

I’d suggest putting the Etherregen as close as you can to the server. Keeping the clean side cable as short as poss. really matters. If anything, use fibre for a long link between router and Etherregen

@tksteingraber 

Comparing Ethernet to fibre is not straightforward: much depends on the FMCs and their power supplies. Often fibre is accused of being somewhat bland relative to an optimal ethernet connection; conversely getting an optimal ethernet connection takes a lot more effort. If your streamer accepts it, fibre is the easier, but may not be the better solution. (btw, I do not understand where you use the ethernet connection, I assume from the end post FMC to the streamer?) 

@tisteingraber,

your streamer is good, if you feel like experimenting, get an Lhyaudio SW-6 or Uptone Etherregen in lieu of the second FMC. It MAY, and I don’t say it will - improve SQ through the built in ethernet isolator plus reclocker and thereby make differences more audible.

@ghdprentice

great post! Actually even easier than using two different cables: insert a LAN isolator ahead of your streamer with whatever cable you use.,Should be enough to convince you that there is more going on than bits are bits…

@macg19 

the bits are bits argument has been roundly defeated. Along with the bits travel ground level and EFI/RFI interferences that wreak havoc with the shape of the sine wave being transmitted leading to serious issues at the D/A conversion stage with deleterious outcomes on SQ. Cables and clocking matter.

Any suggestion what other than a sine wave is being transmitted? The interference messes with the shape of the sine wave thereby changing both amplitude and midpoint; hence my comment on clocking.