It depends, you must listen and see if you hear any difference.
In my system almost all cables and cords are very well shielded, and I hear no difference whatever the arrangement. Still, I prefer when they don't touch easch other, just in case.
In my system almost all cables and cords are very well shielded, and I hear no difference whatever the arrangement. Still, I prefer when they don't touch easch other, just in case.