wow, you guys wanna hear about customer service, DJ @ audioque already replied to my email and did the math for me aswell and came up with roughly the same #'s. I wrote him an email, then posted this question here, rolled n smoked a quick pinner with my friend and he had already replied and did the tech for my question...
just thought that was kinda cool, and btw, DJ said 20.5" to get 37-38hz.
Nice job thanks alot