Poly-Planar Box Subwoofer Compact MS55. It's small size enables it to be easily mounted below seats under the gunwale area behind the instrument panel or any convenient location. The MS-55 is a self contained bass unit requiring no cutting of panels or...
Poly-Planar Box Subwoofer Compact MS55. It's small size enables it to be easily mounted below seats under the gunwale area behind the instrument panel or any convenient location. The MS-55 is a self contained bass unit requiring no cutting of panels or...