Polk Ultramarine 8.8" Coaxial Speakers - White [UMS88WR]

  • Sale
  • $409.99
  • Regular price $499.99

Ultramarine 8.8" Coaxial Speakers - White

The Polk UMS88W speaker uses air suspension technology to deliver 250 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
  • Sold in pairs

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.


  • Size: 8.8"
  • QTY: Pair
  • Mounting Style: Flush
  • Watts Max: 250w
  • Box Dimensions: 11"H x 11"W x 16"L WT: 20.75 lbs
  • UPC: 731128941134

Brochure (pdf)