University sound driver help


I have a pair of University loadspeaker drivers..labeled 25w/16ohm..model PAH..Rather larger (approx 5" thick) with 1" throats..I would like some info on them,any help or direction where to look..thanks
missioncoonery
This should be helpful, especially the post by Don McR:

http://www.audiokarma.org/forums/showthread.php?t=38708

Regards,
-- Al
These people could probably answer your questions: (http://www.triggerhappytv.com/TV_plasma_HDTV_LCD/Vintage-Electronics/Drivers-Horns.shtml)