http://www.emginc.com/displayproducts.asp?section=Bass&categoryid=37 does any have this installed in there stingray sterling or any musicman. picutures of them installed would be awesome to. i love the way my stingray sounds right now but would these make it any better, cus sometimes hitting the poles makes a nasty sound, would theses get rid of that? anyone have soundclips/pics. thanks alot guys. and is there a big differance between that one and the "twin" one?