Polk DB5252 5.25" Component Speaker System with Marine Certification

Upgrade your Car, Boat, Motorcycle, or ATV’s factory speaker set with the DB+ Series to get that legendary Polk sound wherever life takes you. You’ll get loud, crystal clear sound with effortless bass from a marine certified speaker that’s easy to install and built to last.

• Marine certified (IP56 rated)
• Dirt & water-resistant & tested for salt-fog, UV & humidity
• Used in Automobile, Boats & ATVs
• 5.25" Dynamic Balance® polypropylene woofers
• .75" tweeters
• Universal "drop-in" fit with zero tweeter protrusion