I am currently running a single TREO SSI 15 in a 4cuft @34 enclosure in the trunk of my car firing back. I don't have much room for the sound to come back into the car, it gets pretty loud, but I want a little more. Should I try a sealed box firing up if I'm trying to gain dbeeeeezs, or attept to seal it off? Its going to be a b**** to seal the trunk off and I have no idea how to build the forth order I thought about some time ago. Can the sealed firing up get louder than the current ported facing back?
