There is not a direction to the sound as music is more of a push pull kind of thing.
The arrows usually indicate what side the independent shield is grounded to. The reasoning is that the shields should all end up at the same ground which in most cases would be your preamp.
04-11-13: Jjrenman
Is that the only reason?
If yes, from personal listening experience?
From what you have read on audio forums?
Are you a cable designer?
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