---
product_id: 46611858
title: "Polk Audio MM842 SVC MM1 Series 8\" Marine & Car Subwoofer – 900W, 30–200Hz Frequency Response, Single 4-Ohm Voice Coil, Polypropylene Woofer Cone, Compact Subwoofer car Audio for Powerful Bass"
brand: "polk audio"
price: "€ 295.79"
currency: EUR
in_stock: true
reviews_count: 8
category: "Polk Audio"
url: https://www.desertcart.com.cy/products/46611858-polk-audio-mm842-svc-mm1-series-8-marine-and-car
store_origin: CY
region: Cyprus
---

# IP56 Ultra-Marine splash-proof Dynamic Balance distortion-free tech 900W peak power Polk Audio MM842 SVC MM1 Series 8" Marine & Car Subwoofer – 900W, 30–200Hz Frequency Response, Single 4-Ohm Voice Coil, Polypropylene Woofer Cone, Compact Subwoofer car Audio for Powerful Bass

**Brand:** polk audio
**Price:** € 295.79
**Availability:** ✅ In Stock

## Summary

> 🌊🔊 Ride the wave of powerful, splash-proof bass that never quits!

## Quick Answers

- **What is this?** Polk Audio MM842 SVC MM1 Series 8" Marine & Car Subwoofer – 900W, 30–200Hz Frequency Response, Single 4-Ohm Voice Coil, Polypropylene Woofer Cone, Compact Subwoofer car Audio for Powerful Bass by polk audio
- **How much does it cost?** € 295.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/46611858-polk-audio-mm842-svc-mm1-series-8-marine-and-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

- • **Marine-Grade Durability:** IP56 certification plus corrosion-resistant materials ensure your subwoofer thrives in the harshest environments.
- • **Powerful 900W Peak Output:** Feel every beat with booming bass that dominates both car rides and marine adventures.
- • **Compact Yet Impactful Design:** 8-inch polypropylene woofer cone fits tight spaces without sacrificing deep, tight bass performance.
- • **Versatile Heavy-Duty Connections:** Spring terminals support banana plugs, pin connectors, or 10-gauge wire for seamless integration with your setup.
- • **Precision Bass with Dynamic Balance:** Laser-imaged speaker materials deliver crystal-clear, distortion-free low frequencies for immersive sound.

## Overview

The Polk Audio MM842 SVC is an 8-inch marine-certified subwoofer delivering up to 900W peak power with a titanium-plated composite woofer cone and butyl rubber surround. Featuring Polk’s proprietary Dynamic Balance technology, it ensures distortion-free, wide-dispersion bass. Built to withstand extreme marine and automotive conditions, it boasts IP56 splash-proof certification, corrosion-resistant hardware, and versatile heavy-duty spring terminals for easy connectivity. Perfect for professionals and enthusiasts seeking uncompromising bass performance on land or sea.

## Description

These 8-inch marine speakers are an outstanding sub for cars & marines designed to easily handle extreme conditions. The subwoofer features 900 W peak power, a titanium-plated composite cone, and a butyl rubber surround that delivers exceptional performance. Polk’s proprietary Dynamic Balance technology ensures a distortion-free response with wide sound dispersion, utilizing laser imaging to identify best combination of speaker materials. The result is a marine subwoofer that produces powerful bass in even the toughest environments. With IP56 Advanced Ultra-Marine certification, these speakers resist corrosion thanks to sealed waterproof surrounds, a composite cone, stainless steel mounting hardware, and an ABS basket. Among high-end car audio subwoofers, it excels on road trips, appreciated by car owners, car audio installers, and any car audio enthusiast. 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 a powerful marine speakers or a complete audio system for your home, Polk has you covered.

Review: Tight Bass - Nice and tight bass. Magnet is super heavy. Bought to replace a Polk 5.1 sub box speaker that was replaced with a non oem one. Now bass hits like it should
Review: Calidad - Excelente producto!!

## Features

- SUBWOOFER FOR CAR & MARINE - The Polk MM842 SVC 8" Marine Certified Subwoofer is a superior performing sub built to handle some extreme conditions. With 900W peak power, it features a titanium-plated composite woofer cone and butyl rubber surround
- HIGH-PERFORMANCE CAR AUDIO SETUP – The subwoofer’s heavy-duty spring terminals accept banana plugs, pin connectors, or 10-gauge bare wire, offering versatile connections for 8-inch Polk subwoofer and seamless integration with your car sound system
- RESONANCE-FREE SOUND CREATION – With Dynamic Balance, a proprietary technology from Polk Audio, this marine subwoofer uses laser imaging to identify the best combination of speaker materials and delivers distortion-free sound with wide dispersion
- SPLASH-PROOF SOUND SYSTEM – With IP56 Ultra-Marine certification, this marine subwoofer is built for marine audio systems. Its waterproof surrounds, composite cone, stainless steel mounting hardware, and ABS basket resist corrosion
- POLK'S INNOVATION – With advanced technology and engineering, Polk delivers best-in-class audio through car subwoofers, marine systems, powerful speaker series, smart speakers, and soundbars, letting you sit back and listen with your heart

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B073JWJZRY |
| Audio Driver Size | 8 Inches |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #109,193 in Electronics ( See Top 100 in Electronics ) #499 in Car Component Subwoofers |
| Compatible Devices | Smartphone, Tablet, MP3 Player, Desktop, Television, Projector, Laptop |
| Control Method | Voice |
| Customer Reviews | 4.5 4.5 out of 5 stars (39) |
| Date First Available | June 30, 2017 |
| Impedance | 4 Ohms |
| Included Components | Literature, Speaker |
| Is Discontinued By Manufacturer | No |
| Is Waterproof | False |
| Item Weight | 2.53 pounds |
| Item model number | AA8842 |
| Manufacturer | Polk Audio |
| Material | polypropylene |
| Model Name | MM842 SVC |
| Mounting Type | Top Mount,Marine Subwoofer,Car Mount,Boat Mount |
| Number of Items | 1 |
| Power Source | 12V |
| Product Dimensions | 11.9"D x 15.5"W x 10.2"H |
| Recommended Uses For Product | car |
| Set Name | MM1 |
| Shape | round, boxy |
| Speaker Size | 8 Inches |
| Speaker Type | Subwoofer |
| Specific Uses For Product | Car, Marine |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 8 Inches |
| Surround Sound Channel Configuration | 1.0 |
| UPC | 747192128111 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |
| Water Resistance Level | Water Resistant |
| Woofer Diameter | 8 Inches |

## Product Details

- **Audio Output Mode:** Surround
- **Brand:** Polk Audio
- **Connectivity Technology:** wired
- **Frequency Response:** 200 KHz
- **Speaker Maximum Output Power:** 900 Watts

## Images

![Polk Audio MM842 SVC MM1 Series 8" Marine & Car Subwoofer – 900W, 30–200Hz Frequency Response, Single 4-Ohm Voice Coil, Polypropylene Woofer Cone, Compact Subwoofer car Audio for Powerful Bass - Image 1](https://m.media-amazon.com/images/I/61mnfCHWOLL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Tight Bass
*by L***O on May 19, 2019*

Nice and tight bass. Magnet is super heavy. Bought to replace a Polk 5.1 sub box speaker that was replaced with a non oem one. Now bass hits like it should

### ⭐⭐⭐⭐⭐ Calidad
*by J***Z on December 2, 2025*

Excelente producto!!

### ⭐⭐⭐⭐⭐ Best Sub's you can get
*by L***6 on September 2, 2021*

Polk has just about the best Sub's you can get unless of course you spend thousands of dollars. They have high power capacity, strong materials, and strong deep bass. I have used various Polk subs over the past 20 years and they have always performed better than expected.

## Frequently Bought Together

- Polk Audio MM842 SVC MM1 Series 8" Marine & Car Subwoofer - 900W, 30-200Hz Frequency Response, Single 4-Ohm Voice Coils, Polypropylene Woofer Cone, Compact Subwoofer for Deep, Powerful Bass
- RECOIL 8-Inch High Excursion Black Steel Mesh Subwoofer Grille

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-06*