The DB+ Series has an IP65 rating, making it resistant to dirt and water. Additionally, it has undergone testing for salt-fog, UV, and humidity. Suitable for various vehicles including cars, trucks, boats, side-by-sides, and more.
Upgrade from your OEM speaker system toward a bigger, fuller, high-performance sound. The high-grade materials used in our DB+ Series ensure you get an audio system that’s designed and engineered for clear, full range sound that will last much longer than your factory setup.
Universal Fit The new DB+ series has been updated so you can enjoy a simple drop in installation in any vehicle including cars, boats, ATV’s -- you name it. Its new shallow tweeter design ensures your factory speaker grille re-installs with ease for a flush, seamless look.
Everything you love about Polk’s Dynamic Balance technology —that rich, clean, fullrange sound—is built into the marine-tough, yet ruggedly sophisticated, DB+ series. And with its universal fit, it can be installed in any vehicle: Automobiles, motorcycles, boats, ATVs—you name it.
Waterproof Inner and Outer Surrounds - Completely blocks dirt, liquid and grime from entering the speaker housing, which helps minimize corrosion and maximize longevity of the entire speaker and its housing basket.