Polk 10in Subwoofer Ultramarine - White Boat Optimist Power:Max 4kW output using 2

Power:Max 4kW output using 2 independent CHIRP channels

(74mm x 69mm x 33mm)

Colored LEDs Indicate Charge Mode

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Polk 10in Subwoofer Ultramarine - White Boat Optimist Power:Max 4kW output using 210" Subwoofer Ultramarine White 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