[net.audio] speaker inquiry

rjr (01/18/83)

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