Bass Cabinet

Does anybody have the schematics to build a 210 cab? I want to build a cab that has two chambers, ported and has a horn. I haven't been able to find anything yet. Any help would be great!

You might try posting a question on this blog:
http://bassguitarblog.com/2008/12/closed-back-cabinet-design/
You can also wander over to Talkbass since there are guys over there looking for plans:
http://www.talkbass.com/forum/showthread.php?t=491220

Keep in mind that when you build a ported or sealed cabinet, if you want it to sound good, you need to design it to fit the properties of the particular speakers you'll be using.

Why a 2x10 ? If you want a full range 2 way rig and you have the power to drive it, go to TB, amps forum and reserach the fEarful 12+6. I've spent a little time with one of those and it's impressive. Really impressive. After I get a 15 + 6.5 done, I'll probably do a 12+6, sell off everything else and call it good... amazing cab!

I'e been following driver development and doing DIY cab's designs for a bit All the good stuff is going down with 12's and 15's. 10's are pretty much dead from a new development standpoint - at least until next years namm...