Top 10 8 Inch Marine Subwoofer of 2022

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Buying a 8 Inch Marine Subwoofer seems like an easy job, but not everytime. There are hundreds of 8 Inch Marine Subwoofer available on the market from various producers, which is enough to confuse you. They are so similar in terms of performance, quality, longevity, and overall user experience that choosing a final buying decision may be tough. All you need at that point is a comprehensive buying guide to help you find the ideal 8 Inch Marine Subwoofer for your needs.

In this article, we will go over a few important points to consider about before buying a 8 Inch Marine Subwoofer. You can call it a proper review guideline for you which will cover pros and cons of your desired product including its sustainability, affordability, functions, and also practical benefits. There will also be a solid comparison of a few related products. As a result, you’ll be able to quickly select the best option for your needs. Let’s take a look at what’s going on inside.

Best 8 Inch Marine Subwoofer : Top 10 Picks

Last update on 2024-11-10 at 03:58 / Affiliate links / Images from Amazon Product Advertising API


10 Best 8 Inch Marine Subwoofer Reviews According To Experts

We tried to find the top ten 8 Inch Marine Subwoofer from thousands of different products in this section. This list will make you feel easy to get your desired 8 Inch Marine Subwoofer within a few minutes. We emphasized their usefulness, performance, durability, outlook, affordability, and previous user experiences. We are confident that this list of the top 10 8 Inch Marine Subwoofer will help you find the one that best fits your needs.

SaleBestseller No. 1
Polk Audio DB842 DVC - DB+ Series 8" Shallow Subwoofer for Marine/Car Sound System, 30Hz-200Hz Frequency Response, Dual 4-Ohm Voice Coils & Polypropylene Woofer Cone
  • POWERFUL SUBWOOFER FOR CAR & MARINE - The Polk DB842 DVC 8" Marine Certified Subwoofer is a space-saving sub with 750W peak power and features a polypropylene woofer cone, and a durable Santoprene surround built to handle big power over the long run
  • HARD-HITTING BASS FOR YOUR CAR AUDIO - With Dynamic Balance Technology, a Polk Audio proprietary, this marine subwoofer uses laser imaging to identify the best combination of speaker materials, ensuring 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
  • WALLET-FRIENDLY POLK AUDIO SUBWOOFER - Experience powerful and smooth bass like never before with this compact subwoofer. Designed with cutting-edge technology and premium materials, this affordable sub is the ultimate choice for an audio system
  • MULTIPLE WIRING OPTIONS - The dual 4-ohm voice coils of this Polk subwoofer when wired in parallel results in a 2-ohm load, while in series presents an 8-ohm load. This allows for customized configurations and compatibility with a variety of audio systems
Bestseller No. 2
Pyle PLMRW8 8-Inch Outdoor Marine Audio Subwoofer - 400 Watt Single White Waterproof Bass Loud Speaker For Marine Stereo Sound System, Under Helm or Box Case Mount in Small Boat, Water Vehicle
  • 400 WATT POWER: Pyle’s 8 Inch Marine Subwoofer offers a peak power of 400 watts w/ 4ohm impedance. It lets you pump out some great low frequency bass volume to enhance the party vibe making it a great addition to your marine music audio system
  • FOR ENHANCED SOUND: The Hydra subwoofer is a great addition to your marine stereo sound system. No sound system is complete without the perfect subwoofer for complimentary bass so don't deprive your boat from the absolute best sound you can get
  • WATER-RESISTANT: The professional compact loud speaker system features a marine grade waterproof plastic case construction making it safe to be installed and used in places where moderate water splashes occur such as in marine vehicles
  • SUPERIOR POWERFUL SOUND: The white outdoor bass speaker features an 8” high quality polypropylene cone. The 40 oz. magnetic structure and 1.5” high temperature voice coil boom w/ power and achieve a frequency response of 35 Hz to 3.5 kHz
  • 8” SINGLE SUBWOOFER: The boat subwoofer can be installed under or in front of the compartment or helm, behind the helm seat or you can mount them inside a box or cooler. The subwoofer has an overall diameter of 8.5” and 3.60” mounting depth
Bestseller No. 3
Skar Audio SKM8WD4 8" 500W Max Power Dual 4 Ohm Marine Subwoofer (White)
  • 8-Inch Dual 4 ohm Marine Subwoofer - White
  • Peak Power: 500 Watts | RMS Power: 250 Watts
  • 2.0" (50.8mm) Dual 4-ohm High Temperature Copper Voice Coil
  • Frequency Response Range: 51 Hz - 300 Hz | Sensitivity: 84.5 dB
  • High Flux Ferrite Motor | High Roll Rubber Surround
SaleBestseller No. 4
Polk Audio DB842 SVC - DB+ Series 8" Shallow Subwoofer for Marine/Car Sound System, 30Hz-200Hz Frequency Response, Single 4-Ohm Voice Coils & Polypropylene Woofer Cone
  • POWERFUL SUBWOOFER FOR CAR & MARINE - The Polk DB842 SVC 8" Marine Certified Subwoofer is a space-saving sub with 750W peak power and features a polypropylene woofer cone, and a durable Santoprene surround built to handle big power over the long run
  • HARD-HITTING BASS FOR YOUR CAR AUDIO - With Dynamic Balance Technology, a Polk Audio proprietary, this marine subwoofer uses laser imaging to identify the best combination of speaker materials, ensuring 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
  • WALLET-FRIENDLY POLK AUDIO SUBWOOFER - Experience powerful and smooth bass like never before with this compact subwoofer. Designed with cutting-edge technology and premium materials, this affordable sub is the ultimate choice for an audio system
  • 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
SaleBestseller No. 5
Pyle 8-Inch Low-Profile Amplified Subwoofer System - 600 Watt Compact Enclosed Active Marine Underseat Car Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs PLMRSBA8,Silver
  • 600 WATT POWER: Pyle’s 8" Amplified Low Profile Subwoofer System offers a maximum power of 600 watts. It lets you pump out some great low frequency bass volume to enhance the party vibe making it a great addition to your marine music audio system
  • BUILT-IN AMPLIFIER: The integrated amp in the compact subwoofer features low pass crossovers & a control for adjusting input sensitivity from 0.12V to 3.5V. Includes variable bass boost, control the subwoofer level w/ the remote level control module
  • LOW PROFILE: With height of just 3", it's a perfect solution when space is an issue, it can easily fit under the seat of most vehicles! Total dimension is 12.8”x9.5"x3” & includes mounting hardware. A great addition to your marine stereo sound system
  • HIGH LEVEL INPUT: Speaker line inputs are known as high-level inputs. If your head unit does not have RCA outputs, you can use the speaker outputs for the audio source. Use the supplied cable and connect the outputs properly as shown in the manual
  • LOW LEVEL INPUT: Line level inputs, also known as RCA input or low-level inputs. Low level inputs are the recommended way to introduce the audio signal to the hideaway subwoofer if RCA outputs are present on your head unit or other signal source
Bestseller No. 6
Hifonics BXS8D4 Brutus Shallow Mount Subwoofer (Black) – 8 Inch Subwoofer, 400 Watt, Car Audio System, 2 Inch Voice Coils, UV Rubber Surround, Best in Sealed Enclosures, Marine Grade
  • POWERFUL 8-INCH SHALLOW MOUNT SUBWOOFER: This Hifonics BXS8D4 8-inch shallow subwoofer delivers big bass in a compact design, perfect for tight spaces. With less than 3 inches mounting depth, it easily fits under bench seats or in shallow compartments. Ideal for small sealed enclosures, this 8-inch shallow mount subwoofer produces deep, rich bass without consuming your entire cargo area.
  • VERSATILE DESIGN FOR ANY VEHICLE: Universal compatibility makes this 8-inch subwoofer shallow mount perfect for cars, trucks, boats, and more. The shallow 8-inch subwoofer design allows for flexible installation options, while the UV-resistant components ensure longevity in various automotive applications. Whether you're looking for a car, truck, or 8-inch marine subwoofer, this Hifonics model delivers exceptional performance.
  • HEAT-RESISTANT CONSTRUCTION: Featuring a 2-inch high-temperature voice coil and vented aluminum former, this 8in subwoofer maintains high thermal stability in small enclosure volumes. The front and rear venting system allows for efficient heat dissipation, ensuring consistent performance and extended component life. This innovative design helps the shallow subwoofer produce deep bass even in challenging environments.
  • DURABLE MATERIALS FOR LONG-LASTING PERFORMANCE: The 8-inch shallow subwoofer boasts a heavy-gauge, powder-coated stamped steel basket for a solid foundation. Its molded polypropylene cone with FEA-designed inner cone is UVA protected and water-resistant. The polyester and cotton blended spider resists softening and sagging, ensuring years of listening pleasure from your Hifonics subwoofer.
  • SECURE CONNECTIONS AND QUALITY FINISH: This 8" subwoofer features stainless steel push and insert terminals for a very secure electrical connection with a high-end fit and finish. The nickel-plated design resists corrosion and aids in easy installation. The round configuration with a UV rubber surround resists sun fading and remains flexible, maintaining optimal performance throughout the life of your shallow mount 8-inch subwoofer.
SaleBestseller No. 7
Polk Audio 8" DVC MM1-Series Subwoofer 900 W with Marine Certification
  • ROBUST SUBWOOFER FOR CAR & MARINE - The Polk MM842 DVC 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-PERFORMANCECAR AUDIO SETUP - The spring terminals of the woofer are designed for heavy-duty use, capable of accepting single banana plugs, pin connectors, and bare wire up to 10 gauge, providing versatile connection options for your car sound system
  • RESONANCE-FREE SOUND CREATION - With Dynamic Balance, a Polk Audio proprietary technology, this marine subwoofer 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 subwoofer delivers powerful bass in tough conditions. Its waterproof surrounds, composite cone, stainless steel mounting hardware, and ABS basket all resist corrosion
  • MULTIPLE WIRING OPTIONS - The dual 4-ohm voice coils of this Polk subwoofer when wired in parallel results in a 2-ohm load, while in series presents an 8-ohm load. This allows for customized configurations and compatibility with a variety of audio systems
SaleBestseller No. 8
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
  • ROBUST 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 spring terminals of the woofer are designed for heavy-duty use, capable of accepting single banana plugs, pin connectors, and bare wire up to 10 gauge, providing versatile connection options for your car sound system
  • RESONANCE-FREE SOUND CREATION - With Dynamic Balance, a Polk Audio proprietary technology, this marine subwoofer 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 subwoofer delivers powerful bass in tough conditions. Its waterproof surrounds, composite cone, stainless steel mounting hardware, and ABS basket all resist corrosion
  • 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
Bestseller No. 9
Lanzar 8'' Marine Subwoofer System – 1000W Waterproof Slim Amplified Woofer with RCA Low Level Input, Remote Control, LED Power Indicators, Adjustable Sensitivity, Bass Boost, and Protection Circuits
  • POWERFUL MARINE AUDIO - Enjoy superior sound with the 8" Slim Marine Woofer, delivering 1000 watts max power and 300 watts RMS. This low-profile subwoofer ensures deep, impactful bass in any marine environment.
  • VERSATILE CONNECTIVITY - Connect easily with RCA low level and high level inputs. Adjust sound precisely with remote level control and phase shift switch (0 or 180°), and ensure compatibility with adjustable input sensitivity (0.2V-3V).
  • CUSTOMIZABLE AUDIO EXPERIENCE - Fine-tune your bass with 0 to +12dB variable bass boost and low pass filter. LED power indicators provide status, and soft delay remote turn-on ensures smooth operation.
  • SHORT-CIRCUIT PROTECTION - Features thermal, short, and overload protection circuits to safeguard your system. Includes two 15A fuses for added safety, ensuring reliable performance in tough conditions.
  • COMPACT AND LIGHTWEIGHT - Measuring 14.5''(D) x 9.5''(W) x 3''(H) and weighing 10.5 lbs, this subwoofer is easy to install in tight spaces. Ideal for boats and waterproof environments, it offers powerful sound without bulk.
SaleBestseller No. 10
Pyle 8” Slim Marine Subwoofer - 300W 4 Ohm Waterproof Car Component Speaker System, Low Profile PP Cone w/Rubber Edge, 30 Oz Magnet 1.5" Voice Coil, RGB Lights, for Boat Truck Mobile Vehicle (White)
  • 300 WATT POWER: The 8" Boat/Car Subwoofer offers a peak power of 300 watts w/ 150-watt RMS & 4 ohm impedance. Lets you pump out some great low frequency bass volume to enhance the party vibe making it a great addition to your marine music audio system
  • WATER-RESISTANT: The compact component speaker system features a marine grade waterproof plastic case construction making it safe to be installed & used in places where moderate water splashes occur such as in marine or mobile vehicles, car or truck
  • RGB LIGHTS: Features multi-color RGB lights with remote control, best used on water-based vehicles to add excitement for a fun adventure. The 1.5” aluminum voice coil provides the richest sound, ensuring low distortion & providing open sound stage
  • 30 OZ MAGNET SIZE: The high-powered car subwoofer features a 8” high quality polypropylene cone w/ rubber edge. The 30 oz barium ferrite magnetic structure and 1.5” high temperature aluminum voice coil boom w/ power & impressive bass response
  • LOW PROFILE DESIGN: Constructed with a low profile design that can be easily installed on boats, marine watercraft, cars & other off-road vehicles. Features quick-connect speaker terminal plate & compatible w/ sealed enclosure speaker box audio setup

Last update on 2024-11-10 at 03:58 / Affiliate links / Images from Amazon Product Advertising API




Things To Consider When Buying 8 Inch Marine Subwoofer

It is impossible to ascertain everything about anything as a human being. It is impossible to be an expert in every field. In that case, going through a proper buying guide can save us from being fool after purchasing a 8 Inch Marine Subwoofer just because of not knowing properly earlier.

You do not have to be an expert on that specific product in order to purchase it. Just focus on a few key points that we’ll go over later. Taking these simple considerations into account may make your shopping experience more pleasant and straightforward. Let’s get started.

Understand what you require.

The very first thing to discover is your needs or requirements. If you are not properly informed of your demands, there is a big chance that you will purchase the incorrect things at the wrong time and waste a significant amount of money. So, first and foremost, we recommend that you carefully consider your requirements when searching for a 8 Inch Marine Subwoofer. Simply make a short list of your requirements. This simple task will lead you to simplifying your purchasing process. Then you will be able to know your prioroties which is the most important thing.

Budget vs Pricing

Before you decide to buy anything, one of the most important issue to think about is budget. Your desired product can be asked any amount of price by it’s seller and producer. That depends on different expences like raw material purchasing, manufacturing, transportation, operational costs and their brand value playes a huge role there. You need to be prepared to spent the higher amount of money if you demand for the higher quality in your product. Budget is so important for this cause. This is almost a universal truth and your 8 Inch Marine Subwoofer also fall into it.

There is a popular proverb in our society, “Cut your coat, according to your cloth”. First of all, you can find out those products on the internet which you actually want. Look carefully their features and prices. With your deep observation, make a proper comparison among them and select one that you need. Now make a question inward your mind that you are really financially capable enough to purchase that specific 8 Inch Marine Subwoofer or not? If the answer is yes, then go for it. You may think about the second best option if your answer is no.

Select the Best Brand

Because of our emotional attachments, we are frequently predisposed toward certain brands. This practice yields positive results at times and negative results at other times. However, there is no way to argue with the concept of relying on well-known brands. Because having enough cash in your pocket makes making decisions half as easy. But one thing remains, if you are not 100% sure that your brand of choice makes the best product that you are seeking for. So you have to be very carefull when you are choosing any product if it is the right product from right brand.

People are divided into two groups. One is fully reliant on a single brand, while the other seems unconcerned. All he requires is the appropriate goods for the price he is paying. May be we are not aware of the category that you belong to.However, there are a few pointers that may be useful to both of you when it comes to selecting the correct brand for the right product.


  • Make sure in this case that you are well-versed in the brand.

  • What people are saying about this brand.

  • What is the average rating for that brand’s specific product?

  • Contrast the features with those of competitors.

  • Does these features meet your necessities?


Analyze the Features Section.

Whether you buy it online or offline, the first thing you should check is while buying is the features of 8 Inch Marine Subwoofer. This is the best way to know about a product and get a clear concept. You will be able to understand, that product will match with your requirements or not.

The features section also helps us in swiftly identifying the differences with others. Then, using the features, you can compare it to similar products. If you do so, it will be much easier to reach to the final decision because you will be able to understand about the quality here.

Consider the benefits and drawbacks.

Every item has its own set of advantages and pitfalls. It is our job to thoroughly inspect them before purchasing them. So, stay cool, and find out the drawbacks which you demanded from that 8 Inch Marine Subwoofer. Maybe some other manufacturer made the perfect one for you. Just don’t be too lazy to compare your options to theirs before making your final decision.

Pros and Cons sections can be found on most websites. Take your time reading that part. For asking more you can contact them via email or phone.

Quality and performance

Color, Style, Performance, Materials, and, most importantly, Durability are all factors that contribute to quality. When you are buying anything, be carefull to check those quality related issues. We think you are actually paying the money for this. Do you think this 8 Inch Marine Subwoofer is worthy enough against the investment you did? It completely depends on the quality that you are going to experience.

Know About Warranty and Return Policies

A lot of manufacturers are making products. A good amount of them are maintaining high quality as well. To make us known about those products, they make also creative advertisements. Everything is fine. But then arrives the matter of Warranty and After Sales Service. For many, it’s really a big deal and it is quite able to make a big difference.

Don’t forget to check the facts like warranty, guarantee, and obviously the return policy if there any. Nobody can claim that nothing will happen, no matter what the quality of that product is. Nothing lasts forever. But a minimum return of value you can expect from the 8 Inch Marine Subwoofer you are going to pay for. So, be careful about checking policies. You may get some companies who are so clever that they try to make people puzzled with their obscure and mystical policies. In that case, don’t hesitate to contact with their representative and ask about what you want to know.

Checking FAQs and Customer Reviews makes your job easier.

If you want to save your time precisely, then checking FAQ anwers and customer reviews can be utile for you. There are few common questions people asked before and they are answered as well is called the Frequently Asked Questions or FAQ. On the other hand, you will get a real life experience through the customer reviews in which they share their sotries about the product.

If you want to get a clear idea of both, checking out those two things are must. You may find there such informations which might not come in your mind to ask if you didn’t go through. You will be able to decide whether this 8 Inch Marine Subwoofer will come handy or not without any hesitaton.

Final Thought

One last word, don’t forget to consider the price you are paying for the 8 Inch Marine Subwoofer is logical enough against the value it is providing to you. Have you been able to gratified with that? Can you be able to fullfill your demands with that? That’s the thing that should get the most importance we guess.

Hope you have enojoyed this whole article which was actually a buying guide that will lead you to buy the best 8 Inch Marine Subwoofer. All the efforts we put here will get success when you will find this even a little bit of useful for you. At the end of the day, your satisfaction matters most to us.

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