Originally posted by terifi dont most subs recommend about 1.25 cu ft, give or take, i mean if it wants more, then i will just end up with tighter bass right?
and you do mean a different sub, not another one...right?
But to the question, all subs are different. This is what you should do: make a list of all the subs that you would consider getting. Look at the recommended enclosure size for them. If you find one that fits the box you have, then go for it.