Any Ride

With high-end style and easy drop-in installations, the latest generation of DB Plus Series speakers offers superior looks and outstanding sound to fit any vehicle.


The DB+ Subs

Polk’s rich, deep bass gets an on-the-go overhaul with the marine-tough, yet ruggedly sophisticated, DB+ subwoofers. With a space-saving design you get thunderous sonic output that fits in nearly any vehicle.


Refined, but Never Civilized

The Polk Audio DB Plus Series just keeps getting better. Whether you’re on the road or out on the water, the latest generation of these phenomenal speakers combines action and performance to set truly incredible sound in motion.

The Sound of Perpetual Motion

Over the years, the db Series has evolved dramatically. With upgraded features, like high-efficiency designs, Dynamic Balance® driver technology and easier drop-in installations, db Series speakers deliver a bigger kick to more cars, trucks and boats than ever before.

  • High Efficiency Design

    Energy-efficient power supplies and innovative circuit boards produce bigger sound with less amplifier power and a smaller footprint.

  • Proprietary Technology

    Patented Dynamic Balance® driver design, materials and construction techniques paired with Klippel distortion optimization deliver legendary Polk Audio sound quality.

  • Simple Setup

    Multi-hole mounting patterns and shall-depth magnet design allow for easy drop-in installations in just about any vehicle on the road or on the water.

Marine Certified

DB Plus Series speakers undergo intense accelerated weathering tests and American Society for Testing and Materials (ASTM) scrutiny to ensure they can withstand the harshest conditions.

Full Throttle Bass

Feel the rumble of deep bass impact with DB Plus Series subwoofers optimized to produce the highest low frequency performance in any environment.

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