. . . if someone doesn't really know how to listen, or what to listen for in what they're listening to, then all the mega-blah-blah-blah systems, gadgets and cables don't matter anyway.
Just like Minnesota Fats could run a table using a broomstick and Kirk Hammet can shred with a brand new $198 Les Paul, the well trained ear doesn't need a 2nd mortgage to appreciate the “'bottom' resonance."
Just my 2¢ worth. I really liked your article - 'twas well written and worth bookmarking!