---
product_id: 745950274
title: "DB522 DB+ Series 5-1/4\" Coaxial Speakers for Car Audio & Marine Speakers, 2-Way Boat & Car, 55-22kHz Frequency Response, Polypropylene Woofer Cone 3/4\" Silk Dome Tweeter, Easy Installation"
brand: "polk audio"
price: "$474.28"
currency: USD
in_stock: true
reviews_count: 5
category: "Polk Audio"
url: https://www.desertcart.us/products/745950274-db522-db-series-5-1-4-coaxial-speakers-for-car
store_origin: US
region: United States of America
---

# 100W RMS power handling IP56 marine splashproof rating 55-22kHz frequency range DB522 DB+ Series 5-1/4" Coaxial Speakers for Car Audio & Marine Speakers, 2-Way Boat & Car, 55-22kHz Frequency Response, Polypropylene Woofer Cone 3/4" Silk Dome Tweeter, Easy Installation

**Brand:** polk audio
**Price:** $474.28
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your drive & dive into sound—wherever life takes you!

## Quick Answers

- **What is this?** DB522 DB+ Series 5-1/4" Coaxial Speakers for Car Audio & Marine Speakers, 2-Way Boat & Car, 55-22kHz Frequency Response, Polypropylene Woofer Cone 3/4" Silk Dome Tweeter, Easy Installation by polk audio
- **How much does it cost?** $474.28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/745950274-db522-db-series-5-1-4-coaxial-speakers-for-car)

## Best For

- polk audio enthusiasts

## Why This Product

- Trusted polk audio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built for Adventure:** IP56 marine certified to resist salt, UV, and humidity—perfect for boats & cars
- • **Powerful Performance:** Supports 100W RMS with 4-ohm impedance for punchy, distortion-free sound
- • **Dynamic Balance Technology:** Laser-imaged materials reduce resonance for wide, immersive sound dispersion
- • **Crystal-Clear Audio Precision:** 3/4" silk dome tweeter + polypropylene woofer for rich highs and deep bass
- • **Effortless Style & Installation:** Includes mounting hardware and sleek grilles to upgrade your ride’s interior instantly

## Overview

The Polk Audio DB522 DB+ Series 5-1/4" coaxial speakers deliver high-fidelity sound with a 55-22kHz frequency response, powered by a 3/4" silk dome tweeter and polypropylene woofer. Designed for both car and marine environments, these IP56 splashproof speakers withstand salt, UV, and humidity while providing 100W RMS power handling. Featuring Polk’s Dynamic Balance technology for distortion-free audio and easy installation with included hardware, they’re the ultimate upgrade for audiophiles who demand premium sound on the road or water.

## Description

Polk Audio DB522 5-1/4" 2-Way Coaxial Speaker for Car & Marine This car speaker features a 3/4" silk dome tweeter with a built-in polypropylene woofer cone and crossover to provide smooth and accurate sound for audio fan car owners on road trips. Dynamic Balance technology uses laser imaging to reduce resonance, providing wide response and low distortion. Mounting hardware and bold grilles allow car audio enthusiasts to customize any installation These boat speakers are rigorously tested against sun, moisture and extreme temperatures and are certified for marine use so they also work as reliable marine speakers and serve as an excellent car audio system. Polk Audio DB+ Series Car Subwoofers are easy to pair and provide powerful bass for value-driven bass

Review: Put in the rear of my ford falcon wagon. Very very good sound upgrade for the price. Sounds better than The SCA range at this price point. Powered fine by the stock head unit.
Review: Excellent clear bassy sounds from this speakers

## Features

- CAR & MARINE SPEAKERS - Pork coaxial marine certified speakers are peak power, 4 ohm impedance, and 5-1/4" polypropylene woofer cones made to play high quality music for car audio systems and boat speaker applications
- IMPROVE YOUR CAR AUDIO SYSTEM - Door speakers with built-in crossover direct high & low deliver high bass to the driver. Support 100W RMS, 55-22kHz response to achieve a high quality car sound system
- INVIDEO SOUND - Featuring Dynamic Balance, Polk Audio's proprietary technology, this marine/car speaker uses laser imaging to identify the optimal combination of speaker materials and ensure a wide sound dispersion for distortion-free response
- Splashproof Sound System - The Polk DB+ series speakers provide lightning sound output for freshwater boats, motorcycles, ATVs and more. IP56 marine certified with coated steel basket, tested for salt fog, UV and humidity
- EASY TO INSTALL - Polk car door speakers offer mounting hardware and stylish design grilles that are not only easy to install, but also adds flair to your car's interior and are perfect for custom installations

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01EZWFNKA |
| Amazon Bestseller | #642,979 in Automotive ( See Top 100 in Automotive ) #343 in Car Tweeters |
| Batteries Included | No |
| Batteries Required | No |
| Battery Average Life | 5 Hours |
| Color | Black |
| Color Name | Black |
| Compatible Devices | Television |
| Control Method | Remote |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,977) |
| Date First Available | June 10, 2016 |
| Display Size | 5.25 Inches |
| Impedance | 4 Ohms |
| Included Components | Literature, Speaker |
| Is Waterproof | True |
| Item Model Number | AA9522 |
| Item Shape | Round |
| Item Weight | 1.74 Kilograms |
| Item model number | AA9522 |
| Manufacturer | Polk Audio |
| Material | Polypropylene |
| Model Name | DB522 |
| Mounting Type | Flush Mount |
| Number of Items | 2 |
| Power Source | External Power Supply |
| Product Dimensions | 36.1D x 40.6W x 24.6H cm |
| Recommended Uses For Product | For Music Players |
| Release date | July 20, 2023 |
| Size | 5.25 Inch |
| Speaker Size | 5.25 Inches |
| Speaker Type | Tweeter Speakers |
| Special Feature | Marine Certified |
| Special Features | Marine Certified |
| Subwoofer Diameter | 4.76 Inches |
| Surround Sound Channel Configuration | 2.0 |
| Warranty Type | Limited |
| Wireless Communication Technology | Bluetooth |

## Product Details

- **Audio Output Mode:** Surround
- **Brand:** Polk Audio
- **Connectivity Technology:** Coaxial
- **Frequency Response:** 22 KHz
- **Speaker Maximum Output Power:** 300 Watts

## Images

![DB522 DB+ Series 5-1/4" Coaxial Speakers for Car Audio & Marine Speakers, 2-Way Boat & Car, 55-22kHz Frequency Response, Polypropylene Woofer Cone 3/4" Silk Dome Tweeter, Easy Installation - Image 1](https://m.media-amazon.com/images/I/61ZVlmL8AmL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***. on January 16, 2022*

Put in the rear of my ford falcon wagon. Very very good sound upgrade for the price. Sounds better than The SCA range at this price point. Powered fine by the stock head unit.

### ⭐⭐⭐⭐⭐ Review
*by I***G on June 26, 2021*

Excellent clear bassy sounds from this speakers

### ⭐⭐⭐⭐⭐ Review
*by L***N on July 10, 2024*

Diese Lautsprecher sind einfach top. Super Klang.

## Frequently Bought Together

- Polk Audio DB522 DB+ Series 5-1/4" Coaxial Speaker for Car & Marine, 2-Way Boat & Car Audio Speaker, 55-22kHz Frequency Response, Polypropylene Woofer Cone & 3/4" Silk Dome Tweeter, Easy Installation
- Polk Audio DB652 DB+ Series 6.5" Coaxial Speaker for Car & Marine, 2-Way Boat & Car Audio Speaker, 40-22kHz Frequency Response, Polypropylene Woofer Cone & 3/4" Silk Dome Tweeter, Black
- APIELE 16mm Latching Push Button Switch 12V DC On Off Black Shell with LED Angel Eye Head for 0.63" Mounting Hole with Wire Socket Plug Self-Locking (Blue/Black Shell)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-22*