Pay in 4 interest-free payments of $38.75 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
lasts up to 30 hours on high and uses 3D batteries (sold separately)
LUX @ 10M: 1280
Get recommendations from boaters with firsthand experience of the local environment
Power:Max 4kW output using 2 independent CHIRP channels
Polk 10in Subwoofer Ultramarine - White Boat Optimist lasts up to 30 hours10" 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
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