What would be the best thing to do ...buy one or build one?? Im looking to spend below $50 on a box.....i found a few that were around that price...alittle lower...but they looked nice....i dont know if i should get a box or make one with 2 or just 1 sub?? im looking to go 8"...i have one 8" sub now....I would not have a problem going out a buying a 10" sub....so i dont know??

Any suggestions??