Gimick.. I actually found with them, audio fatigued me a bit. Well the Old RS ones anyways. Gosh I had forgot all about them. I have no idea what became of the pair I used to have nearly 30 years ago now. man I'm get'n old.
Can't hear (Rather than produce acoustic energy ...), but supossedly feels good (... Ultra Tweeters actually organize and improve the energy flow in signal conductors...)!
No, you've got it all wrong. The Ultra tweeter, using a series of complex mathematical equations connects to any loudspeaker and sits in any convenient location to seemingly "Magically" convert your hard earned money into lines of fluffy-white cocaine directly onto the glass-topped desk of the manager of Golden Sound Inc.
Microwave range, huh? I guess if you play them loud enough and stand in front of them, it actually cooks your liver. This has just made drinking obsolete.