Directional cables - what does that really mean?


Some (most) cables do sound differently depending on which end is connected to which component. It is asserted that the conductor grain orientation is determining the preferential current flow. That might well be, but in most (all) cases the audio signal is AC (electrons going back and forth in the cable), without a DC component to justify a directional flow. Wouldn't that mean that in the 1st order, a phase change should give the same effect as a cable flip?

I'm curious whether there is a different view on this that I have not considered yet.
cbozdog

Showing 1 response by mapman

Some cables have a gadget, like MIT network boxes, at one end versus another. That would at least seem to have some concrete basis for saying the two ends are functionally different and hence might produce different results one way versus the other.

Beyond that, if the darn thing has arrows on it, I point them downstream as instructed ie pointing from the source to pre-amp or pre-amp to amp. Just because there are arrows on the darn things, but for no concrete reason I could identify.

I've dabbled with a lot of wires over the years and am finicky about sound quality. But that's about the extent to which I worry about such things. Shame on me.