Polk Audio Speaker | DB522 DB+ Series 5.25” Coaxial Speakers with Marine Certification | Simple drop-in installation for any vehicle including cars, boats, ATVs
- High performance audio upgrade that delivers signature quality sound that goes beyond OEM factory systems
- Marine certified with IP55 rating (water- and dirt-resistant) and tested for salt-fog, UV and humidity
- Polypropylene and UV tolerant cone with waterproof inner and outer surrounds
- Simple drop-in installation for any vehicle including cars, boats, ATVs—you name it
- Cut out Diameter - 4.76" Bottom Mount - 2.01" Top Mount - 1.74"