Alright let's school you real quick. The dust cap is meant to a vent for cooling, so there goes that. The basket is a non-resonant fiberglass blend that is very strong regardless what you say and or think. The tweeters are far from cheap, they are not the top-of-the-line tweeters, but they are very nice. They of course have a plastic housing, like most tweeters in their price range, but they sound wonderful. Now, time for the terminals you would have to be and idiot not to notice that they are hand soldered and absolutely will not be falling off anytime soon.
---------- Post added at 03:11 PM ---------- Previous post was at 03:10 PM ----------
Then I would suggest the PHD FB 6.1pro kit.