Polk Audio DB522 5-1/4″ 2-Way Coaxial Speaker for Car & Marine. These car speakers feature a polypropylene woofer cone and 3/4″ silk dome tweeter with built-in crossover, delivering smooth, precise sound for audiophile car owners on road trips. Dynamic Balance technology uses laser imaging to reduce resonance, giving wide response and low distortion. Mounting hardware and bold grilles let users focused on car audio customize any installation. These speakers for boat are rigorously tested against sun, moisture, and extreme temperatures and are certified for marine use, so they double as a reliable marine speaker, and likewise serve as a super car audio system. Polk Audio’s DB+ Series car subwoofers pair easily, offering value-focused, powerful bass that complements this set.
SPEAKER FOR CAR & MARINE – The Polk Coaxial Marine Certified Speaker with peak power, 4-ohm impedance, and a 5-1/4″ polypropylene woofer cone is built to reproduce high quality music for a car audio system or boat speakers applications
ELEVATE YOUR CAR AUDIO SYSTEM – Door speakers with built-in crossover direct highs & lows to drivers, delivering loud bass; deal with 100W RMS & boast 55-22kHz response for high quality car sound system
RESONANCE-FREE SOUND – With Dynamic Balance, a Polk Audio proprietary technology, these marine/car speakers use laser imaging to identify the most productive combination of speaker materials and make sure a distortion-free response with wide sound dispersion
SPLASH-PROOF SOUND SYSTEM – Polk DB+ series speakers give thunderous sonic output in freshwater boats, motorcycles, ATVs, and others, as they have got IP56 marine certification with coated steel baskets, even tested for salt-fog, UV & humidity
EASY TO INSTALL – Polk car door speakers provide mounting hardware and stylishly designed grilles that not only enable easy installation but in addition add a touch of flair to the vehicle’s interior, making it a super choice for custom installations
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