What's better, one conductor or two conductors for an RCA interconnect?


I have a somewhat nice RCA analogue interconnect with one conductor, referred to as a coaxial Cable I guess.   But I see higher end RCA cables with two conductors and ground wire. Which is better?

Is better detail provided when connections are made with two conductors? 

jumia

Showing 1 response by spenav

@jumia 

But I see higher end RCA cables with two conductors and ground wire. Which is better?

How would one know?  Wouldn’t one have to try both first before answering this question?  If two conductors happens to sound better, wouldn’t every cable manufacturer use this configuration?  What brand of higher end RCA cables are made with 2 conductors and a ground? So many questions…