Description
Polk DB402 4″ Coaxial Speakers with Marine Certification
Perfect for anything: Cars, Trucks, Boats ATVs & More. Everything you love about Polk’s Dynamic Balance technology—that rich, clean, full-range 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.
Specifications:
• Driver Enclosure Type – Marine Certified
• Cut Out Shape – Circle
• Cut Out Diameter – 4.09″ (10.39 cm)
• Full-Range Mounting Depth – Top Mount 1.79″ (4.55 cm)
• Total Frequency Response – 60 Hz → 22 kHz
• Nominal Impedance – 4 ohms
• Sensitivity (1 watt @ 1 meter) – 90 dB
• Continuous Power Handling (RMS) – 45W
• Peak Power Handling – 135W
High Performance Upgrade – Upgrade from your OEM speaker system toward a bigger, fuller, high-performance sound.
Marine Certification – The DB+ Series is IP55 rated so it’s dirt- & water- resistant. It also has been tested for salt-fog, UV and humidity.
Polypropylene UV Tolerant Cone – Enjoy the peace of mind knowing each speaker cone is built to last, whose clean and polished look won’t discolor or degrade over time.
Waterproof Inner and Outer Surrounds – Completely blocks dirt, liquid and grime from entering the speaker housing.
Universal Fit – Enjoy a simple drop in installation for any vehicle including cars, boats, ATV’s — you name it. This quick and easy experience also ensures a faster installation process so you can get back to what matters with our great sound always along for the ride.
Zero Tweeter Protrusion – Each speaker in the DB+ Series features a shallow tweeter design to ensure your factory speaker grille re-installs with ease for a flush, seamless look.
