Polk Audio DB522 DB+ Series 5.25" Coaxial Speakers with Marine Certification, Black MAV NUTRITION located in La Jolla

located in La Jolla

BRASS MATERIAL: Lead-free Brass construction with superior rust-resistant finish

Flexible cutting mat included to protect the wood finish

super lightweight carbon frame

Polk Audio DB522 DB+ Series 5.25" Coaxial Speakers with Marine Certification, Black MAV NUTRITION located in La JollaBrand: Polk Audio Color: Black Features: 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"