Originally Posted by
totalimmortal
I've had both, I can say I enjoy the accuracy of my sealed box. Most mass market ported boxes just don't compliment most subs well.
I agree.
In another aspect, certain subs are built for vented enclosures and some built for sealed. It depends alot on the thiele-small parameters of a sub. Some subs can be mounted in either box design. Do some research about the subs that you are getting installed, and have a reputable shop build a box that is suited for your vehicle/sub.
On the other hand, in most cases, a sealed box usually yields a better quality/accurate sound, where as a vented (ported) box yields better spl.