Polk Ultramarine 7.7" Speakers - Black EPAHOUR3 1" x 1" (200 x

1" x 1" (200 x 28 x 25 mm)

Freshwater Transducer for use w/echo Fishfinder Series

Brass Grommets: Rust-resistant grommets for secure and easy mounting

Absorbs shock and reduces vibration

and best performing chargers in the industry

Polk Ultramarine 7.7" Speakers - Black EPAHOUR3 1" x 1" (200 xUltramarine 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,