Yeah too bad too, cuz if you could figure out how to keep all the air out of the box, it would hit mad deebeez. lawl
Someone brought this up a couple months ago around here, trying to create a vacuum behind the sub would do nothing but render the speaker inoperable.
Why would you agree with someone making such an idiotic comment? Because he said it was on pimp my ride? lol It would take about 2 seconds of explanation to have shown that guy he was a retard.