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Polk Audio DB522 5.25" Coaxial Speaker Pair with Marine Certification

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Polk Audio
Part #243-312

Polk Audio DB522 5.25" Coaxial Speaker Pair with Marine Certification

Polk Audio
Part #243-312  
Model: DB522
3 Questions, 3 Answers or
The Polk DB522 5-1/4” coaxial speaker is the perfect choice for achieving that legendary Polk sound. Designed to be easy to install and utilizing top-tier materials throughout, the DB+ series of speakers deliver loud, crystal-clear sound, effortless bass and long-lasting performance in your car, boat, motorcycle or ATV. 
Key Features
  • Marine Certified (IP56 rated) for extra long-lasting protection
  • Polypropylene UV tolerant cone and waterproof inner and outer surrounds
  • Includes non-corrosive plastic grill and stainless mounting hardware
  • 1-Year limited warranty
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Overview

Polk Audio DB522 5.25" Coaxial Speaker Pair with Marine Certification

Polk Audio DB522 5.25" Coaxial Speaker Pair

Fit For Any Ride

The features of the DB+ series include Polk’s patented Dynamic Balance technology, which ensures the cleanest audio playback due to the use of non-resonant materials throughout. Utilizing UV resistant polypropylene woofer cones and waterproof surrounds, the IP56 marine certification means these speakers can be installed in cars, boats, motorcycles, ATV’s and more, all while holding up to the most extreme elements. 

    Key Specs: 

  • Nominal Diameter:  5.25"
  • Power Handling (RMS): 100 Watts
  • Power Handling (MAX): 300 Watts
  • Impedance: 4Ω  
  • Frequency Response: 55-22,000 Hz
  • Sensitivity: 91dB 2.83V/1m

Effortless Bass On The Go

Features:

Marine Certified

Built to last for cars, boats and ATVs with an IP56 rating and tested for Salt-fog, UV & Humidity.

Dynamic Balance Technology

Patented process that guides material selection through rigorous testing that identifies and cancels out unwanted resonant frequencies. 

Marine Certified

The DB+ Series is IP56 rated so they are dirt- and water-resistant. They also have been tested for salt-fog, UV and humidity. A big part of that marine certification also means that each speaker has a non-corrosive plastic grille, a polypropylene UV tolerant cone, waterproof inner and outer surrounds, and stainless steel mounting hardware, ensuring that they are fully protected against the elements.

Designed To Go The Extra Mile

All Polk loudspeakers rely on our patented process to eliminate electro-acoustic and mechanical issues before they become a part of the finished speaker and are also rigorously tested through Polk’s Klippel distortion analyzers. DB+ Series, in addition to their IP56 waterproof rating and Marine Certification feature waterproof surrounds that completely block dirt, liquid, and grime from entering the speaker housing—all designed to maximize longevity of the speaker.

Shop All Polk Audio

Based in the United States, Polk Audio products are designed and engineered in-house and have received numerous awards and patents over the years. Polk Audio is, and always has been, focused on giving you the absolute best sound for your money – and believes in Great Sound for All.

Shop All Polk Audio

Why Polk

Five Decades of American Loudspeaker Manufacturing

DB+ Series Subwoofers benefits from decades of Polk’s premium loudspeaker engineering experience and were designed at our original Acoustic Research and Development facility in Owings Mills, Maryland. Their goal since 1972 has been to build great speakers that not only play loud, but also play crystal clear sound with effortless bass. The result of this 50-year engineering heritage is best-in-class subwoofers backed by numerous awards, patents, and fans like you.

Polk achieved this by constant innovation and by leaving nothing to chance. Accessibly priced, built to exceed our patented quality-testing process, and designed to provide Polk’s legendary effortless bass, DB+ Series Subwoofers fulfill the Polk promise of great sound for all.


Product Details

BrandPolk Audio
ModelDB522
Part Number243-312
UPC747192127251
Unit of MeasurePairs
Weight3.95

Product Specifications

Speaker Size5.25"
Speaker TypeMotorcycle / Bicycle
Power Handling (RMS)100 Watts

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