Subwoofers
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Polk Audio
Polk 10" Subwoofer Ultramarine - Silver [UMS108SR]
$309.99$269.9910" Subwoofer Ultramarine - SilverPolk's marine subwoofers have always been known for intelligent design, impressive sound, and weather resistance. The UMS108 sub continues this tradition with solid construction that stands up to the elements.The UMS108...$309.99$269.99 -
Polk Audio
Polk 10" Subwoofer Ultramarine - White [UMS108WR]
$309.99$269.9910" Subwoofer Ultramarine - WhitePolk's marine subwoofers have always been known for intelligent design, impressive sound, and weather resistance. The UMS108 sub continues this tradition with solid construction that stands up to the elements.The UMS108...$309.99$269.99 -
Poly-Planar
Poly-Planar MS56 Box Subwoofer [MS56]
$199.95$149.99MS56 Box SubwooferThe MS-56 subwoofer is a compact, high-efficiency bass enclosure optimized for marine applications. Its small size enables it to be easily mounted below seats, under the gunwale area, behind the instrument panel, or in any...$199.95$149.99