Polk Ultramarine 7.7″ Speakers – Black

Available: 6 - Same Day Shipping (M-F)
Manufacturer: Polk Audio
Part Number: UMS77BR
UPC: 681787023095
MSRP: $429.99 --- Discount 45%
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M.A.P. $359.99
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Polk Ultramarine 7.7" Speakers - Black

Our Price: $237.24

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Ultramarine 7.7″ Speakers – Black

Polk’s Ultramarine speakers are designed to produce maximum sound in marine applications.  Featuring “Air Suspension” technology and high-temperature voice coils, the Ultramarine family of speakers will crank up to 200 watts.

These powerful 7.7″ marine speakers have rugged, removable sport grilles that stand up to sunlight and moisture.  Also included is LED lighting built into the cone of the speaker. 

Underneath, you’ll find UV-treated silver polypropylene cones, durable surrounds, and cast aluminum baskets.  


  • Air Suspension Design
  • Cast Aluminum Basket
  • High Temp Voice coil
  • Snap On Grille Installation Option

Technical Specifications:

  • 1″ Titanium dome tweeter
  • Sensitivity – 90.2dB
  • Max Power – 200W
  • 100 Watts RMS
  • Cut-out Dimensions – 6-1/4″
  • Mounting Depth – 3-1/6″

In the Box:

  • Two (2) – 2 way speakers
  • Two (2) Trim rings
  • Mounting hardware
  • Installation manual

∗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.

SKU: 74611 Categories: ,
Brochure Literature (pdf)
Watts RMS 100
Watts Max 200
Size 7.7"
QTY Pair
Mounting Style Flush
Cutout Size 6.25"


Polk Audio

Polk Audio
Polk Audio Brand Image

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