Its chambered. It builds up back pressure and makes the sub pound hard, if its made for the sub. They are worth it if you have a good sub and want very loud very deep bass. Same thing bose uses in principle.
Its chambered. It builds up back pressure and makes the sub pound hard, if its made for the sub. They are worth it if you have a good sub and want very loud very deep bass. Same thing bose uses in principle.
Originally Posted by blackboi50