Summer Sale! Tons of products on sale for a limited time!

Polk 10" Subwoofer Ultramarine - Silver - UMS108SR

$269.99 $309.99
SKU: 74604

Manufacturer Part #: UMS108SR

10" Subwoofer Ultramarine - Silver

The Polk UMS108B 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.


  • Silver 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

Selling fast!
Grab yours while you can