hemigreg
Yes copper purity is paramount to make a few microohms decrease-but you can get 1000 fold improvement by upping gauge one size. even the cheap cca cable will show no active degretation if SIZED and terminated according to NIST and JAN spec. there are many papers and govt research on this. so now theri decision is to Not use cryo conductors in and space program,neclear reactor,wepons system,life support equipt.
so why would any "sound equipt" benefit unless things are under spect to start with.
>>>Audiophiles don’t really care very much what the Government does, or NASA or the military or life support. We do whatever we like. We are the Clash! 🤗 Besides NASA employs cryogenics routinely for space missions, liquid nitrogen and BEYOND. Anyone interested in higher performance materials would use cryogenic treatment.
We ain’t gonna be treated like trash
We got one thing
We are the Clash
What?
We are the Clash
It’s like a patch
You can strike that match!