Originally Posted by usmcsoldriver View Post
I don't see a vent at the rear of this sub, does that mean that i can be mounted with the rear right up against the back of the box like your W0 subs?

If so, would a pair of these offer a noticeable upgrade in SQ and performance over a pair W0 10"'s?

Yessir, no vent in the backplate means the mounting depth of 4.5" is the exact depth of the box, no clearance needed.

PS - This is Alpine, not JL (they make the W0).