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