Original poster: "John Dyer by way of Terry Fritz <twftesla-at-qwest-dot-net>" <jd-at-dyerelectric-dot-com> Plasma tweeters like the Ionivacs were years back....They are/were way cool.. Keep me in the list for this one, Terry, would you send my email address to him! TThank you, <http://www.johndyer-dot-com/>I'm John Dyer , Now a coiler, thanx to your fine list!!