if the OP decides to move the sub inside/outside, then i would suggest a cylinder sub, as it's about half the weight of the equivalent boxed sub.

have a look at this one, and read reviews too about it:
http://www.svsound.com/products-sub-cyl-pc13ultra.cfm


here's one review:
http://www.hometheaterhifi.com/subwoofer...fer-review.html

Last edited by J. B.; 06/21/11 09:00 PM.