---
product_id: 277230753
title: "MM1 Series 6.5 Inch 300W Coaxial Marine Boat ATV Car Audio Speakers"
brand: "polk audio"
price: "A$336"
currency: AUD
in_stock: true
reviews_count: 5
category: "Polk Audio"
url: https://www.desertcart.com.au/products/277230753-mm1-series-6-5-inch-300w-coaxial-marine-boat-atv
store_origin: AU
region: Australia
---

# IP56 Ultra-Marine waterproof Dynamic Balance distortion-free sound 300W peak power MM1 Series 6.5 Inch 300W Coaxial Marine Boat ATV Car Audio Speakers

**Brand:** polk audio
**Price:** A$336
**Availability:** ✅ In Stock

## Summary

> 🌊 Elevate your ride & ride the waves with Polk’s marine-grade audio power!

## Quick Answers

- **What is this?** MM1 Series 6.5 Inch 300W Coaxial Marine Boat ATV Car Audio Speakers by polk audio
- **How much does it cost?** A$336 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/277230753-mm1-series-6-5-inch-300w-coaxial-marine-boat-atv)

## 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

- • **Powerful 300W Peak Output:** Feel every beat with crystal-clear, room-filling sound that dominates both land and sea.
- • **Dynamic Balance Technology:** Experience distortion-free, wide sound dispersion engineered with laser precision for flawless audio clarity.
- • **Sleek, Custom-Ready Design:** Stylish grilles and corrosion-resistant hardware make installation effortless and elevate your vehicle’s interior vibe.
- • **Ultra-Marine Certified Durability:** Built to brave salt fog, UV rays, and humidity—your ultimate audio companion for marine adventures.
- • **Broad 40Hz–40kHz Frequency Response:** From deep bass to shimmering highs, enjoy a full-spectrum audio experience that keeps you ahead of the curve.

## Overview

The Polk Audio MM652 is a 6.5-inch 2-way coaxial speaker delivering 300W peak power with a titanium-plated composite woofer and Terylene tweeter. Featuring Dynamic Balance technology for distortion-free sound and IP56 Ultra-Marine certification, it’s engineered to withstand harsh marine environments while providing crystal-clear audio. Its corrosion-resistant build and stylish design make it perfect for both car and boat installations, ensuring premium sound performance wherever you go.

## Description

Polk Audio MM652 6.5" 2-Way Coaxial Speaker for Car & Marine. The Polk MM652 2-Way Speaker is a flagship Mobile Monitor series' marine & car speaker designed to easily handle extreme conditions. This speaker features 300W peak power, a titanium-plated composite woofer cone, Terylene fabric tweeter, and a Santoprene rubber surround that delivers exceptional performance. Polk's proprietary Dynamic Balance technology ensures a distortion-free response with wide sound dispersion. It utilizes laser imaging to identify the best combination of speaker materials. This premium MM1 Series speaker comes with a bold design with mounting hardware and grilles, adding style to your vehicle's interior and making it an ideal option for customized installation. With IP56 Ultra-Marine certification, this Polk speaker is built to resist corrosion and has waterproof surrounds, composite cone, stainless steel mounting hardware, and fiberglass-reinforced ABS basket. This ABS basket is lightweight and corrosion-resistant, with slots along one side for proper drainage. Polk's dedication to advanced technology and engineering is evident in its powerful speaker series, smart speakers, soundbars, and more. They strive to bring the best-in-class audio experience to their customers. Whether you are looking for powerful marine speakers or a complete audio system for your home, Polk has you covered.

Review: Impressed
Review: Good sound and direct fit to aftermerket speaker pods.

## Features

- FLAGSHIP SPEAKER FOR CAR & MARINE - The Polk MM652 2-Way Coaxial Ultra-Marine Certified Speaker with 300W peak power and 4-ohm impedance features a 6.5" titanium-plated composite woofer cone, 1" Terylene fabric tweeter, and Santoprene rubber surround
- CRYSTAL-CLEAR AUDIO - With an epoxy-coated crossover, this marine/car speaker directs highs and lows to their respective drivers, delivering powerful bass. With 100W RMS and a 40-40kHz frequency response, the result is a high-quality car sound system
- RESONANCE-FREE SOUND CREATION - With Dynamic Balance, a Polk Audio proprietary technology, this marine 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 - With IP56 Advanced Ultra-Marine certification, this Polk speaker is tested to withstand salt fog, UV rays, and humidity. Its waterproof surrounds, composite cone, stainless steel mounting hardware, & ABS basket resist corrosion
- 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
- POLK'S CONSTANT INNOVATION AND UNWAVERING COMMITMENT - With advanced technology and engineering, Polk bring out the best in class audio with powerful speaker series, smart speakers, soundbars, and more, allowing you to sit back and listen with your heart

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B072Q8BNV5 |
| Additional Features | Waterproof |
| Age Range Description | Adult |
| Antenna Location | Construction |
| Audio Driver Size | 6.5 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Audio output mode | Stereo |
| Battery Average Life | 1 days |
| Best Sellers Rank | #134,503 in Electronics ( See Top 100 in Electronics ) #556 in Coaxial Car Speakers |
| Brand | Polk Audio |
| Built-In Media | Literature, Speaker |
| Color | Black |
| Compatible Devices | car |
| Compatible with Vehicle Type | Boat, Car |
| Connectivity Protocol | Coaxial |
| Connectivity Technology | Coaxial |
| Connectivity technology | Coaxial |
| Control Method | Touch |
| Controller Type | Touchpad |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.5 out of 5 stars 414 Reviews |
| Enclosure Material | Composite, Terylene, Santoprene rubber, Stainless steel, ABS |
| Frequency Response | 40 KHz |
| Frequency response | 40 KHz |
| Global Trade Identification Number | 00747192128036 |
| Impedance | 4 Ohms |
| Is Waterproof | True |
| Item Dimensions D x W x H | 24.9D x 50W x 14.5H centimeters |
| Item Type Name | B072Q8BNV5 |
| Item Weight | 2.27 Kilograms |
| MP3 player | No |
| Manufacturer | Polk Audio |
| Model Name | MM652 |
| Model Number | AA8652 |
| Mounting Type | Boat Mount,Car Mount,Coaxial |
| Mounting type | Boat Mount,Car Mount,Coaxial |
| Number of Audio Channels | 1.0 |
| Number of Items | 2 |
| Power Source | Electrical Wire |
| Series Number | 652 |
| Speaker Maximum Output Power | 300 Watts |
| Speaker Size | 6.5 Inches |
| Speaker Type | Coaxial |
| Speaker maximum output power | 300 Watts |
| Specific Uses For Product | Marine activities, boating, water sports, outdoor events |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 6.5 Inches |
| Tweeter Diameter | 0.75 Inches |
| UPC | 747192128036 |
| Unit Count | 1 Count |
| Water Resistance Level | Waterproof |
| Woofer Diameter | 6.5 Inches |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** Polk Audio
- **Connectivity technology:** Coaxial
- **Frequency response:** 40 KHz
- **Speaker maximum output power:** 300 Watts

## Images

![MM1 Series 6.5 Inch 300W Coaxial Marine Boat ATV Car Audio Speakers - Image 1](https://m.media-amazon.com/images/I/71vsW8CqPiL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Impressed
*by J***N on 28 October 2025*



### ⭐⭐⭐⭐⭐ Good sound and direct fit to aftermerket speaker pods.
*by L***. on 9 September 2024*



### ⭐⭐⭐⭐⭐ Awesome sound
*by R***T on 1 July 2024*



## Frequently Bought Together

- Polk Audio MM652 Mobile Monitor Series 6.5" Coaxial Speaker - Ultra-Marine Certified 2-Way Boat & Car Audio Speaker, 40-40kHz Frequency Response, Titanium-Plated Woofer Cone & Terylene Dome Tweeter
- JSP Speaker Adapters Rings 5.25" to 6.5" Compatible with Harley Batwing FLHX FLHT Fairings 96-13
- Custom Install Parts 5.25-6.5" Speaker Adapter Fits Harley Davidson Ultra & Roadglide Street Electra Enclosure Trim Mount Bezel

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**Shop now:** [https://www.desertcart.com.au/products/277230753-mm1-series-6-5-inch-300w-coaxial-marine-boat-atv](https://www.desertcart.com.au/products/277230753-mm1-series-6-5-inch-300w-coaxial-marine-boat-atv)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-19*