Mtx bass package is a bass booster package from mtx. It can perform like a huge subwoofer. Its bass notes are clearly notable bass. This can blow your mind away. This subs has a very punchy bass notes. With a 10 inch mounting depth it can produce a very deep bass. It’s a huge subwoofer. But it will easily fit under the cars trunk or under the seats. It will also add some weight to your car.