If anyone is looking. Here is a pair of Genuine Klipsch K-77 Tweeters, for a tweeter addition to your 846 Altecs.
http://cgi.ebay.com/Klipsch-K-77-Twe...QQcmdZViewItem
http://cgi.ebay.com/Klipsch-K-77-M-T...QQcmdZViewItem
Cheap, have fun.
NO AFIL:
J/S-S1A