Upgrades for Usher X718

Does anyone know of any upgrades to the Usher X718? I have seen mention of an upgraded cross-over network?

tbromgard07-24-2009 5:33pm

mantis007 Details Discussions Posts This discussion Message User 113 posts 07-24-2009 at 07:25pm Copy Comment URL Report Comment Edit Delete contact Danny Richie at GR-research.com - Danny built some new xovers for my Usher BE-20's and they are fantastic!