Polk Audio DB402 4" & DB522 5-1/4" Coaxial Speakers Bundle for Car & Marine with Polypropylene Woofer Cones

Upgrade your in-vehicle sound system with this Polk Audio speaker bundle. It includes a set of 4" DB402 coaxial speakers and a set of 5-1/4" DB522 coaxial speakers, both certified for marine use. The DB402 features a 4" polypropylene woofer cone and 3/4" silk dome tweeter that delivers smooth, precise sound across a wide 60-22kHz frequency response. Its sturdy rubber surround and steel basket allow it to reach up to 135W peak power. The DB522 steps it up with a 5-1/4" woofer and the same tweeter, reaching 55-22kHz and 300W peak power. Both Polk speaker sets utilize the company's proprietary Dynamic Balance technology that uses laser imaging to identify the ideal combination of materials that reduce distortion and resonance. This results in accurate sound reproduction across a wide dispersion area. With marine certification and rigorous testing for environmental factors, these speakers are ready for outdoor use on boats, ATVs, motorcycles, and more. The included mounting hardware and stylish grilles simplify installation while adding customizable flair. Together, this robust 4" and 5-1/4" speaker bundle from Polk Audio's innovative DB+ series allows you to upgrade your car or marine sound system without breaking the bank. The component speakers complement each other to deliver loud, smooth, resonant-free sound for an immersive audio experience.

• EXCEPTIONAL 4" CAR & MARINE SPEAKER with 135W peak power, 60-22kHz frequency response delivers high-quality sound.
• POWERFUL 5-1/4" CAR & MARINE SPEAKER with 300W peak power, 55-22kHz frequency response gives thunderous sound.
• DYNAMIC BALANCE TECHNOLOGY ensures distortion-free, wide dispersion response from both speakers.
• IP56 MARINE CERTIFIED speakers withstand freshwater, salt, fog, UV, humidity for reliable sound.
• EASY INSTALLATION with included mounting hardware and stylish grilles allows customizing your vehicle.