FAR from best.... but they aren't bad or any thing, not that I'd buy them if the amount of money I had was as much as they cost....
MB Quarts in general sound terrible to me, except say Q series and some better modules, which you probably don't want to know the price of
if I'm not mistaken Diamond use to make better stuff.... but as of late..... any who I'd be ten times more prone to Focal, Rainbow in particular, or maybe making my own, or a kit like for home audio type setup, even image dynamics makes for fairly decent stuff, the horns at least, for people that are uh, tweeter incapable?