---
product_id: 255777518
title: "POLK AUDIO DB402 DB+ Series 4\" Coaxial Speakers with Marine Certification, Black"
brand: "polk audio"
price: "VT44623"
currency: VUV
in_stock: true
reviews_count: 1
category: "Polk Audio"
url: https://www.desertcart.vu/products/255777518-polk-audio-db402-db-series-4-coaxial-speakers-with-marine
store_origin: VU
region: Vanuatu
---

# IP55 marine-grade waterproof & dirt-resistant 135W max output power Simple drop-in installation POLK AUDIO DB402 DB+ Series 4" Coaxial Speakers with Marine Certification, Black

**Brand:** polk audio
**Price:** VT44623
**Availability:** ✅ In Stock

## Summary

> 💥 Make waves with sound that’s as tough as your lifestyle!

## Quick Answers

- **What is this?** POLK AUDIO DB402 DB+ Series 4" Coaxial Speakers with Marine Certification, Black by polk audio
- **How much does it cost?** VT44623 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/255777518-polk-audio-db402-db-series-4-coaxial-speakers-with-marine)

## 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

- • **All-Weather Ready:** Polypropylene cones with waterproof surrounds ensure your music never stops, rain or shine.
- • **Compact Powerhouse:** 4-inch coaxial design delivers immersive surround sound without sacrificing space.
- • **Universal Drop-In Fit:** Seamlessly upgrade cars, boats, ATVs, and more with hassle-free installation.
- • **Marine-Grade Durability:** IP55 certified to resist water, salt-fog, UV rays, and humidity—built for any adventure.
- • **Signature Polk Sound Quality:** Elevate your ride with crisp, dynamic audio that outperforms factory speakers.

## Overview

The Polk Audio DB402 DB+ Series 4" Coaxial Speakers deliver 135 watts of high-performance audio with marine-certified IP55 protection, ensuring resistance to water, dirt, salt-fog, UV, and humidity. Designed for easy drop-in installation across vehicles including cars, boats, and ATVs, these speakers feature durable polypropylene cones and waterproof surrounds for reliable all-weather sound. Perfect for professionals who demand premium sound quality and rugged durability on the go.

## Description

Polk Audio Speaker | DB402 DB+ Series 4” Coaxial Speakers with Marine Certification | Simple drop-in installation for any vehicle including cars, boats, ATVs

Review: It seems the item is defective. - The tweeter on one of the speakers isn’t working properly; the high frequencies seem to be cut off.

## Features

- High performance audio upgrade that delivers signature quality sound that goes beyond OEM factory systems
- Marine certified with IP55 rating (water- and dirt-resistant) and tested for salt-fog, UV and humidity
- Polypropylene and UV tolerant cone with waterproof inner and outer surrounds
- Simple drop-in installation for any vehicle including cars, boats, ATVs—you name it
- Cut out Diameter - 4.09" Bottom Mount - 2" Top Mount - 1.79"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01EYCTVUE |
| Additional Features | Waterproof |
| Age Range Description | Adult |
| Antenna Location | For Smartphones, Personal Computers, Laptops, Cars, Boats, Motorcycles, and ATVs |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Audio output mode | Stereo |
| Best Sellers Rank | #81,889 in Electronics ( See Top 100 in Electronics ) #237 in Coaxial Car Speakers |
| Brand | Polk Audio |
| Built-In Media | Polk Audio Speaker | DB402 DB+ Series 4” Coaxial Speakers with Marine Certification |
| Color | Black |
| Compatible Devices | Home Theater, Television |
| Compatible with Vehicle Type | Car, Boat, Motorcycle, ATV |
| Connectivity Protocol | Coaxial |
| Connectivity Technology | Coaxial |
| Connectivity technology | Coaxial |
| Control Method | Touch |
| Controller Type | Touchpad |
| Customer Package Type | Frustration-Free Packaging |
| Customer Reviews | 4.5 out of 5 stars 478 Reviews |
| Enclosure Material | Pe |
| Frequency Response | 22 KHz |
| Frequency response | 22 KHz |
| Global Trade Identification Number | 00747192127244 |
| Is Waterproof | True |
| Item Dimensions D x W x H | 30.2D x 30W x 30.5H centimeters |
| Item Weight | 2.5 Pounds |
| MP3 player | No |
| Manufacturer | Polk Audio |
| Model Name | Marine Certified |
| Model Number | AA9402 |
| Mounting Type | drop in |
| Mounting type | drop in |
| Number Of Circuits | 2 |
| Number of Audio Channels | 2.0 |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Power Source | Corded Electric |
| Series Number | 94 |
| Speaker Maximum Output Power | 135 Watts |
| Speaker Size | 4 Inches |
| Speaker Type | Waterproof |
| Speaker maximum output power | 135 Watts |
| Specific Uses For Product | Land and marine vehicles |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 4 Inches |
| Total Ethernet Ports | 2 |
| Tweeter Diameter | 0.75 Inches |
| UPC | 747192127244 |
| Unit Count | 1 Count |
| Water Resistance Level | Waterproof |
| Wireless Technology | No Wireless Communication Technology |
| Woofer Diameter | 4 Inches |

## Product Details

- **Audio output mode:** Surround
- **Brand:** Polk Audio
- **Connectivity technology:** Coaxial
- **Frequency response:** 22 KHz
- **Speaker maximum output power:** 135 Watts

## Images

![POLK AUDIO DB402 DB+ Series 4" Coaxial Speakers with Marine Certification, Black - Image 1](https://m.media-amazon.com/images/I/61l5dWMHc3L.jpg)

## Questions & Answers

**Q: will these fit a 2014 dodge ram front dash?**
A: Check your owners manual to see what size speakers are installed originally but they fix my MR2 dash!  Good luck

**Q: what is the outer dimension of the grill?**
A: Check your owners manual or Cruchfield site for fitment

**Q: Will these work for the rear of my 2015 Honda GoldWing?**
A: Use the db522 you might have to modify a little bit but they'll fit in

**Q: What size hole the a drill and how many W will each speaker handle**
A: Thanks for your question. Cutout: 4.09 inches. Rated 45 watts continuous power, 135 watts peak.
World Wide Stereo is 40 years old and a proud authorized Polk Audio dealer.

## Customer Reviews

### ⭐ It seems the item is defective.
*by A***A on 14 December 2024*

The tweeter on one of the speakers isn’t working properly; the high frequencies seem to be cut off.

## Frequently Bought Together

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

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**Shop now:** [https://www.desertcart.vu/products/255777518-polk-audio-db402-db-series-4-coaxial-speakers-with-marine](https://www.desertcart.vu/products/255777518-polk-audio-db402-db-series-4-coaxial-speakers-with-marine)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-04*