As a summary, I have been connecting my 2 sotm switches via fibre , in turn both fed by Mutech Ref10, -120db as a 10M master, but with the 1st Sotm connected via cybershaft 7m clock cable.
This may not have been optimal at such a distance.
As i now have a spare OCXO from the Ref 10, that is a Mutech > -116db unit i decided to make a connection directly to a spare BNC i had from my CCTV installations
View attachment 60841 as a temporary trial instead of mounting the module inside the unit, if even possible!
This is just temporary, i will need to get a tech to professionally install, elimination the cheap connector and fl cable connection the Sotm Sclk Ex card inside the Sotm switch.
What is again the initial most prominent effect, that was in line with upgrading the Ref 10 to a -120db unit was a vast improvement in bass.
Without much warm up, maybe 15 minutes the bass again has transformed which was immediately apparent, with such concise and impactful was my first immediate observation.
Secondly, the improvement in spatial details , dynamics, definition and separation of sounds came flooding to my ears!
No critical listening needed, what i can say is that i am just left speechless!
I was not prepared to custom order a 7 meter decent audiophile branded clock cable which i was quoted at $4.5K and this would still be the cheapest clock cable i would have in the system.
Although, the Ref10's OCXO used was not the -120db unit being previously fed to the switch.
This proves again and verifies my findings that clock cables are very, very important no matter what clock you are using.
Even a cheap GPSO clock which CK tested and concluded to also sound good via a Valhalla 2 clock cable and performance soars with every upgrade of better clocks, cables, PSU and vibration management.
I will update once it can be connected directly into the switch as a reference clock.
It is a never ending spiral indeed!