Yeah, Apogees are old and have been around for quite a few years now. Yeah, you have to buy them used and hope that they don't buzzzz on you. Yeah, they are inefficient but there are plenty of amps around these days that can handle that. Yeah, there are several installers that can update them but that can get pricey. Yeah, shipping them is a big risk since they are ribbons and fragile. Yeah, they are a PITA to set up properly.
BUT ... once you hear them you may never want to own another pair of speakers.