Polk Ultramarine 7.7" Speakers - Smoke Hydration This ChargeMasters Plus series can

This ChargeMasters Plus series can be configured via MasterBus or will accept a CZone configuration file just like any other CZone device

not compatible with original Vantage Pro (Vantage Pro'1')

M (inch) 1-7/32"

Bolt-on design mounts directly to your trailer

Dual Speed Intermittent Wiper Motor Controller

Polk Ultramarine 7.7" Speakers - Smoke Hydration This ChargeMasters Plus series canUltramarine 7. 7" Speakers Smoke 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. Underneath, you'll find UV treated silver polypropylene cones, durable surrounds,