Not sure what I would dyno. These are unmounted subs (box already sold). . . . basically new. I can get some pics of them tomorrow. They are in my garage at the moment.
Here they are after installing in my truck, kind of a crappy iphone pic tho. . they look a million percent better in person :
http://c4.ac-images.myspacecdn.com/images02/108/l_5653d1523af346fe9d93f3af8c661aff.jpg