I think Bob,s tweeters will work without any x-over mods. but I would contact him direct.
1 pair KG-4;s, 1 pair KG-5's ,1 pair Heresy 1's & pair of Heresy 11's ,1 Crown XLS 202 Amp,Kenwood KR 9600 receiver, Rane MQ 30 graphic equalizer , 1-MXR EQ -Monster cable SS-6, ,Bose 901's VI 'sMarantz PM-68 integraded amp Marantz cd-67se disc player, Maratz HD-770 speakers.DIY project 1