Silver plated copper


Please explain to me the theoretical basis of using silver plated copper in cables. Seems counter intuitive to me. Signal would have two paths with different conductivity which would cause distortion.
crwindy

Showing 4 responses by jtcf

All hook up wire is going to distort the signal in some way inevitably.All we can do is find wire that presents distortion we find pleasing to our ears.I don't care for silver plated copper either but other folks love it.I remember seeing a chart somewhere that listed the speed that various metals passed a signal.Silver was fastest,copper a very close second.I don't remember how gold and the other metals fared.
Now you've got me curious Elizabeth.Silver and copper both oxidize quickly so I wanted to understand how the silver could actually protect the copper....Anyway I found some info about it in case anyone is interestedhttps://www.finishing.com/461/41.shtml
https://www.quora.com/What-is-the-difference-between-oxidation-and-corrosion
They are the same thing.As far as tinned copper , also soldered connection vs crimped,and using yet a different metal for connectors, it  affects the  signal minutely and measurably.But is it audible?I know that I don't care for silver plated copper wire in my system but I honestly don't know if it was the wire itself,the connectors,the dielectric,all in combination.
geoffkait you are correct.A coating of oxidation does protect the rest of the wire.But the ends need to be sealed with something or they will degrade and not pass the signal properly.The good news is that it takes a very very long time to get to that point.