Polk Ultramarine 6.6" Speakers - Black Buoys Unique cover design Stays secure

Unique cover design Stays secure while underway or trailered

The 6" x 20" VR-140 ELITE offers unparalleled viewable range and clarity via prescription-grade optics

Power Pack

Compatible with MS-SW10 Marine Subwoofer

Pawls: Aluminum

Polk Ultramarine 6.6" Speakers - Black Buoys Unique cover design Stays secureUltramarine 6. 6" 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 150 watts. These powerful 6. 6" marine speakers have rugged, removable sport grilles that stand up to sunlight and moisture. Underneath, you'll find UV treated silver polypropylene cones, durable surrounds,