Polk Ultramarine 7.7" Speakers - Black EPAHOUR3 Freshwater Transducer for use w/echo

Freshwater Transducer for use w/echo Fishfinder Series

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

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

Dimensions: 72"

Double-ended cordsets are used for trunk or drop lines and make for a secure connection and simple time saving installation

Polk Ultramarine 7.7" Speakers - Black EPAHOUR3 Freshwater Transducer for use w/echoUltramarine 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,