Directional interconnect cables


I see several big-name interconnect vendors mark directional arrows on the outer jacket of the cables.

How is it that a wire can be directional? It's a simple electrical conductor, how is it possible for it to be directional, to sound "better" when connected in one direction vs. the other? This does not make sense to me, perhaps someone here can explain how this can possibly be so...
lupinthe3rd

Showing 2 responses by sidssp

Nelson Pass, one of the most famous and experienced amp designed has written a short article about ground loop a few years ago(see link below). In which he also discussed cable shielding and how it should be connected. Please take a look and see if that answers your question.

http://www.passdiy.com/pdf/articles/ground-loops.pdf
Musicnoise, I agree with most of what you said but the velocity of electrons (called drift velocity) required to move a few A of current inside a copper wire is indeed only a few mm per second.