I don't think you're at all crazy. If I had a chance to get a half-price pair of CR-1's, and could come up with the money, I'd jump on them. I was able to hear them quite well at RMAF '07, and didn't want to leave the room. I haven't heard the Rockports, but it's hard not to love the TAD's.
Regards,
Dan
Regards,
Dan