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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
3117 Enclosure
Dimensions (w x h x d): 14
Designed with an adjustable upper hinge for transoms with limited vertical space
Includes 30' of 3/16" nylon anchor line
Polk 10in Subwoofer Ultramarine - Silver Freight Shipping 3117 Enclosure10" Subwoofer Ultramarine Silver Polk'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 is made to kick out deep bass under challenging conditions. Its mica reinforced polypropylene cone handles up to 350 watts RMS, and the stiffness of the cast aluminum basket gives you the clean, hard