POLK AUDIO DB402 DB+ Series 4" Coaxial Speakers with Marine Certification, Black

★★★★★ 5.0 131 reviews

$55.99
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$55.99
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Management number 208590051 Release Date 2026/03/22 List Price $22.40 Model Number 208590051
Category

Polk Audio DB402 4" 2-Way Coaxial Speaker for Car & Marine The Polk Audio DB402 2-Way Speaker features a 4" polypropylene woofer cone and a 3/4" silk dome tweeter with a built-in crossover, that delivers smooth and precise sound. The speakers' Dynamic Balance technology uses laser imaging to reduce resonance, resulting in a wide response and low distortion. This DB+ Series speaker is versatile, with 4/2 hole compatibility and mounting hardware included. The grilles have a bold design that adds a touch of style to your vehicle's interior, making them a good choice for those who want to customize their installation. Polk Audio tests the DB+ marine speakers rigorously for environmental effects like sun, moisture, and extreme temperature changes. As a result, they're even certified for marine applications, making them a great choice for your boat. Polk Audio's DB+ Series subwoofers are a great value, delivering smooth, powerful bass. So, if you want to upgrade your sound system without breaking the bank, the DB+ series speakers are an excellent option. Polk's advanced technology and engineering bring out the best in class audio with powerful speaker series, smart speakers, and soundbars, allowing you to sit back, relax and listen with your heart.

  • EXCEPTIONAL SPEAKER FOR CAR & MARINE - The Polk DB402 2-Way Coaxial Marine Certified Speaker with 135W peak power, 4-ohm impedance, 4" polypropylene woofer cone, 3/4" silk dome tweeter, and a strong rubber surround is built to reproduce high-quality music
  • ELEVATE YOUR CAR AUDIO SYSTEM - With a built-in crossover, the music speaker directs highs & lows to the respective drivers, delivering loud bass. It handles up to 45W RMS & boasts a 60-22kHz frequency response, resulting in a high-quality car sound system
  • RESONANCE-FREE SOUND CREATION - With Dynamic Balance, a Polk Audio proprietary technology, this marine/car speaker uses laser imaging to identify the best combination of speaker materials and ensures 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 IP56 marine certification with coated steel baskets. They are even tested for Salt-fog, UV & Humidity
  • EASY TO INSTALL - Polk provides mounting hardware and stylishly designed grilles that not only enable easy installation but also add a touch of flair to the vehicle's interior, making it an ideal choice for custom installations
UPC 747192127244
Color Black
Style Marine Certified
Department Coaxial Speakers
Model Name DB402
Unit Count 1.0 Count
Item Weight 2.5 pounds
Manufacturer Polk Audio
Power Source Corded Electric
Speaker Size 4 Inches
Speaker Type Coaxial
Is Waterproof True
Mounting Type Boat Mount,Coaxial,Top Mount
Series Number 94
Warranty Type Limited
Control Method Touch
Number of Items 2
Special Feature Waterproof
Woofer Diameter 4 Inches
Tweeter Diameter 0.75 Inches
Audio Driver Type Dynamic Driver
Item model number AA9402
Compatible Devices car
Number Of Circuits 2
Product Dimensions 11.9"D x 11.8"W x 12"H
Subwoofer Diameter 4 Inches
Included Components Literature, Speaker
Includes MP3 player No
Vehicle Service Type Car, Boat, Motorcycle, ATV
Customer Package Type Frustration-Free Packaging
Number of Power Levels 1
Is Discontinued By Manufacturer No
Subwoofer Connectivity Technology Wired
Global Trade Identification Number 00747192127244
Surround Sound Channel Configuration 2.0

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