This just refreshed my failing memory as to why I no longer participate is these forums and why I seldom bother to read this stuff anymore. There is no scientific basis for the high end. Period. Full Stop. That's the beauty of it: it is what you hear, or more precisely, what you can be conned into, or what you can con yourself into, believing you are hearing. Why not read up on music and study it. You will hear a lot more than wondering about ludicrous "cable cookers" and the like. Someone, somewhere must be laughing as I write...