I got this box design from the free plans and its tuned to 35hz. I want to drop that to about 33hz. First off, I'm pretty sure its possible, but is it? If so, how would I go about doing this?
http://img34.imageshack.us/img34/3185/2cubes35hz375sqin23dd.png
http://img34.imageshack.us/img34/3185/2cubes35hz375sqin23dd.png
