Originally Posted by Mimesis
I am always happy to test, even when I am skeptic, so I will give the Belden cables a try.

Get some rest, then connect cheap Belden MediaTwist instead of LINKUP for a few days (which brand I happen to use within my LAN) and let us know what you hear.

Server: Audiolinux Roon NUC w/HAF room correction and crosstalk cancellation
Theater: 218, Allo Signature, miniDSP, HD621, C61R, DSP5200SEu, 420, 33, NHT subs
EtherREGEN w/Finisar fiber, Shunyata Denali
Living Room: RPi4 Diretta Host & Target, Ghent USB > Singxer SU-6 > AES NA M-Links > DSP9
Shunyata TritonV3, LHY lps, Farad Super3, Stack AUVA feet