From: utzoo!decvax!harpo!floyd!vax135!ariel!houti!lime!we13!rjr
Newsgroups: net.audio
Title: speaker inquiry
Article-I.D.: we13.367
Posted: Tue Jan 18 14:21:51 1983
Received: Thu Jan 20 06:50:16 1983


I have a set of "Ionovac" tweeters that were made in the 50's by both
DuKane corporation and Electrovoice. I am looking for any printed 
information on these as well as any maintenance info. I am told that
the "element" wears out after a period of use (does anyone know if
this is true?).

		Bob Roehrig  we13!rjr

                                                       Bob Roehrig
                                                       ...we13!rjr