Nope it doesn't. As I said, 4 times Vas is minimum, and 10 times Vas or greater is optimal. Those people doubting my recommendations, are welcome to checkout the link my signature for additional info regarding IB subs.
First by definition an infinite baffle is one where the baffle (not the space behind it) is infinitely large. Having that prevents the front and rear waves from canceling. Second, the space behind the baffle does not need to be infinitely large. For optimal performance an area with a volume...
A vent that small is useless. The opening between 2 adjacent spaces, needs to be as big as the wall dividing the spaces, for it to effectively add to the area of an IB. You might want to wait until the budget allows multiple drivers with higher excursion before going with an IB. A...
How many cubic feet are in the storage area?
That doesn't work. There would need to be a large opening to make 2 spaces function as one. If the budget permits you should buy a pair of Avalanche 18"s at the closeout pricing. www.ascendantaudio.com