![Polk 10" Subwoofer Ultramarine - Silver [UMS108SR]](https://auth.centerconsoleagent.com/storage/v1/object/public/product-images/polk-audio-polk-10-subwoofer-ultramarine-silver-ums108sr-elc-74604.jpg)
OE-spec
Specifications
| SKU | ELC-74604 |
Fitment
POLK AUDIO · ELC-74604
Polk 10" Subwoofer Ultramarine - Silver [UMS108SR]
10" 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 stiffnes
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