I was also amazed how easy the crossover was to put together on my classix II's. Not much to it if you get the crossover boards. My next build will be harder (sunflower redux's).
Have you listened to the cobalts yet?
- 6 x Boston Acoustic CR6 Frankencenter, Boston Acoustic CR8 L/R, 4 jbl 8330a surr , 8 x jbl 12" subs w/Inuke 6000. JVC rs420, Denon x4000, Sony x800 -