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Condition: New
Polk Ultramarine 6.6" Coaxial Speakers - Silver

Your Price: $212.95

3 In Stock!

SKU: 74609

MSRP: $369.99
Manufacturer: Polk Audio

Mfg. Part No: UMS66SR

On Sale Now!
While Supplies Last!

Ultramarine 6.6" Coaxial Speakers - Silver

The Polk UMS66W speaker uses air suspension technology to deliver 150 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
  • Sold in pairs
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