Polk 10" Subwoofer Ultramarine - White

Polk 10" Subwoofer Ultramarine - White

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10" Subwoofer Ultramarine - White

The Polk UMS108W subwoofer uses air suspension technology to deliver 700 watts of power in a sleek, waterproof and UV/corrosion resistant package, perfect for life on the water. 


  • White housing and grille
  • Air Suspension Design
  • Cast Aluminum Basket
  • High Temp Voice coil
  • XKGlow LED Light Ring (Compatible with XKGlow Controller w/ App Support)
  • White Grille, Bridge, and Trim Ring
  • Snap On Grille Installation Option
  • Silver Cone
  • Insulated Tinsel Leads

WarningWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.


  • Waterproof: No
  • QTY: Single
  • Mounting Style: Flush
  • Box Dimensions: 11"H x 14"W x 14"L WT: 17.6 lbs
  • UPC: 681787023026

Brochure (pdf)