Whether you’re into four-wheeling, two-wheeling, hot-rodding, or just a leisurely drive, you’ll find no better way to enjoy your music on the road, or off, than with our db, DXi or MM loudspeakers and component systems. These series continue to be the performance standard and all offer the kind of styling that can work in a big-block American classic or a high-tech import.

DB+ 462 4”x 6” Coaxial Speakers with Marine Certification

High Performance Audio Upgrade - Delivers a signature and quality sound that goes beyond OEM factory systems

Marine Certified - Built to last for cars, boats and ATVs with IP55 rating

Universal Fit - Simple, drop-in installation for most vehicles

Dynamic Balance Technology - Reproduces Polk’s rich, clean, full-range sound

High performance audio upgrade that delivers signature quality sound that goes beyond OEM factory systems

Marine certified with IP65 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

Zero tweeter protrusion and reduced mounting depth for a precise fit

Dynamic Balance technology offers a rich, clean, full-range sound

¾”, 20mm Tweeter ensures clear, balanced mids and highs

50 Watts at Continuous Power; 150 Watts at Peak Power

Driver Complement

Quantity 1
Diameter 4"
Type 4" coaxial  


Total Frequency Response 40Hz-22kHz
Nominal Impedance 4 ohms
Efficiency 92 dB
Power Handling
Continuous 50 watts
Peak 150 watts


Unit of Measure Each 


Speaker Warranty 1 year parts and labor (original purchaser)