@kevn,
Not a bad explanation but it’s a lot simpler than that.
If your system is of sufficient quality, one can absolutely hear a difference in cables.
It’s easily demonstrable.
My issue isn’t whether or not someone can hear a difference, my issue is that if one CANNOT hear a difference in their system, then no one else should be able to either.
Or similarly "I can’t measure it with a multimeter, therefore it cannot exist."
I don’t know why a tiny little fuse makes a difference in sound quality in a $6000 amplifier or preamplifier. All I know is that it does. $200-$300 for that improvement is a bargain.
I don’t know why 2 different strands of copper wire (or silver, or whatever) sound different than a coat hanger. All I know is that they do.
I don’t know why a $10 power cable sounds different than a $500 power cable, but it does.
I don’t owe anyone an explanation. I don’t care what equipment anyone runs, or what anyone else thinks. I don’t need double blind testing, nor am I seeking anyone’s approval. I don’t need a bunch of people to come over and tell me which ones THEY like best, or if they can hear a difference at all. I don’t care what anyone ese thinks. What matters to me is what I hear, and what I think.
Herd mentality.
Buy what you want, listen to what you like. If cables didn’t make a difference, why do I have boxes of extra cables sitting around? And btw, not all of them are the "cheaper" alternatives to what I’m currently using. Some cables sound better with certain pieces of equipment than others. THAT’S why I have boxes of cables sitting around. So when I swap a component in/out (which I do fairly often, especially CD players), I have options to experiment with, TO FIND OUT WHAT SOUNDS BEST.