Crites still very alive, Bob passed some years ago. Just saw they now offering the ALK crossover, this a steep slope crossover, original and continuing design shallow slope.
@paqua123 One can modify Klipsch Heritage speakers in so many ways, drivers, crossovers, parts used in crossovers, baffles, cabinets, horns. You can get great refinement, far more natural timbre, get them to image very nicely, and keep the inherent qualities of a horn speaker. If you are willing to experiment with the Cornwalls these are keepers IMO. I'll never go back to box speakers after experiencing horns without the downsides of unnatural timbre and poor imaging.
I agree partnering amps important. Your Luxman is very nice SS amp, but you should try to audition tube amp, push pull with EL34 power tubes and/or 300B SET, both have unique presentations. Again, Cornwalls very nice even in stock form, can be improved quite substantially if one is willing to experiment.