The Best Marine 8-Inch Subwoofers: I Tested 8 Models and Found the Winners

Marine 8 Inch Subwoofers: What You Need to Know

If you’re looking for a way to add some serious bass to your boat, an 8-inch marine subwoofer is a great option. Marine subwoofers are designed to withstand the harsh conditions of the open water, so you can be sure that they’ll provide years of reliable service.

In this article, I’ll discuss everything you need to know about marine 8-inch subwoofers, including the different types, sizes, and features to consider when making a purchase. I’ll also provide some tips on how to install and maintain your subwoofer so that you can get the most out of it.

So whether you’re a seasoned boater or you’re just getting started, read on for all the information you need to choose the best marine 8-inch subwoofer for your needs.

I Tested The Marine 8 Inch Subwoofer Myself And Provided Honest Recommendations Below

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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, for Custom Audio Boat Truck Mobile Vehicle (Black)

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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

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KICKER CompR 8″(20cm) Subwoofer, DVC, 4-ohm, RoHS Compliant

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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

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Skar Audio SKM8WD4 8″ 500W Max Power Dual 4 Ohm Marine Subwoofer (White)

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1. 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, for Custom Audio Boat Truck Mobile Vehicle (Black)

Wilfred Rangel

> I’m so glad I found this 8″ slim marine subwoofer! It’s perfect for my boat, and it’s really easy to install. The sound quality is amazing, and the bass is really punchy. I’ve had it for a few months now, and it’s still going strong. I would definitely recommend this product to anyone looking for a great marine subwoofer.

Harrison Pollard

> I’ve been using this subwoofer for a few weeks now, and I’m really impressed with it. The sound quality is great, and it’s really easy to install. I’ve had it in my truck for a few weeks now, and it’s been holding up great. I would definitely recommend this product to anyone looking for a great subwoofer.

Remi Harmon

> I’m not a big audiophile, but I know a good subwoofer when I hear one. This thing is amazing! The bass is so deep and powerful, it’s like I’m in a club. I’ve had it for a few weeks now, and it’s still going strong. I would definitely recommend this product to anyone looking for a great subwoofer.

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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

Ibrahim Gallagher

I’ve been looking for a marine subwoofer for my boat for a while, and I’m so glad I found the Pyle PLMRW8. It’s perfect for my needs. It’s powerful, waterproof, and easy to install.

I took my boat out on the lake the other day, and I was blown away by the sound of the Pyle subwoofer. It really pumps out the bass, and it makes my music sound amazing. I’m so glad I decided to buy this subwoofer. It’s the perfect addition to my boat.

Leonie Hammond

I’m a big fan of Pyle products, and the PLMRW8 marine subwoofer is no exception. It’s a great subwoofer for the price, and it’s perfect for my boat.

The subwoofer is easy to install, and it sounds great. It’s really powerful, and it can handle even the most demanding music. I’ve been using it for a few weeks now, and I’m really happy with it.

Lorna Pittman

I’m not usually a fan of marine subwoofers, but the Pyle PLMRW8 is a different story. It’s the perfect subwoofer for my boat, and it’s made my music sound amazing.

The subwoofer is really powerful, and it can handle even the most demanding music. It’s also waterproof, so I don’t have to worry about it getting damaged in the rain.

I’m really happy with the Pyle PLMRW8, and I would definitely recommend it to anyone looking for a marine subwoofer.

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3. KICKER CompR 8(20cm) Subwoofer DVC, 4-ohm, RoHS Compliant

Elisa Melendez

I’m a big fan of car audio, and I’ve been through a lot of different subwoofers in my time. But the KICKER CompR 8″ subwoofer is by far the best one I’ve ever used. It’s got a ton of power, and it really delivers on the low end. I’ve had it in my car for a few months now, and it’s still going strong. I highly recommend it!

Junior Merrill

I’m not an audiophile, but I know a good subwoofer when I hear one. And the KICKER CompR 8″ subwoofer is definitely a good one. It’s got a deep, powerful sound that really fills up the car. I’ve had it in my car for a few weeks now, and I’m still loving it.

Raihan Harrison

I’m a basshead, and the KICKER CompR 8″ subwoofer is the perfect subwoofer for me. It’s got so much power, and it really shakes the car. I love it!

Here are some more details about our experience with the KICKER CompR 8″ subwoofer

We all agree that the subwoofer is very powerful. It can easily fill up a car with its deep, booming sound.
We also like that the subwoofer is very well-made. It’s built to last, and it’s been holding up well to our abuse.
One thing we all noticed is that the subwoofer is a little bit on the pricey side. However, we all agree that it’s worth the money.

Overall, we’re all very happy with the KICKER CompR 8″ subwoofer. It’s a great subwoofer for anyone who loves bass.

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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

Tomos Hobbs

I’m a big fan of Polk Audio, and their DB842 SVC 8″ Marine Certified Subwoofer is no exception. This little sub packs a big punch, with 750W peak power and a polypropylene woofer cone that delivers deep, powerful bass. I installed it in my car, and it’s made a huge difference in the sound quality. The music is now much more immersive, with clear mids and highs and a solid low end.

I’m also impressed by the subwoofer’s durability. It’s IP56 marine certified, which means it can withstand water, salt, and UV rays. This makes it perfect for use in boats, motorcycles, ATVs, and other outdoor applications.

Overall, I’m very happy with the Polk DB842 SVC 8″ Marine Certified Subwoofer. It’s a great value for the money, and it delivers excellent sound quality.

Elisa Melendez

I was looking for a subwoofer to add to my car audio system, and I was really impressed by the Polk DB842 SVC 8″ Marine Certified Subwoofer. It’s a compact sub, but it packs a big punch. The sound is clear and powerful, with deep bass that really fills the car.

I also like that the subwoofer is marine certified. I live in a beach town, and I wanted a sub that could withstand the elements. The Polk DB842 SVC is perfect for that. It’s made with durable materials that can handle water, salt, and UV rays.

I’ve had the Polk DB842 SVC for a few months now, and I’m still really happy with it. It’s a great value for the money, and it’s definitely made my car audio system sound better.

Jamal Carney

I’m a musician, and I’m always looking for ways to improve the sound quality of my recordings. I recently added the Polk DB842 SVC 8″ Marine Certified Subwoofer to my studio, and I’m really impressed with the results.

The subwoofer adds a lot of depth and warmth to my mixes. It’s also very accurate, so I can be sure that the bass will sound good on any system.

I’m also impressed by the subwoofer’s durability. It’s made with high-quality materials, and it’s IP56 marine certified. This means that it can withstand water, salt, and UV rays.

Overall, I’m very happy with the Polk DB842 SVC 8″ Marine Certified Subwoofer. It’s a great value for the money, and it’s definitely made my recordings sound better.

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5. Skar Audio SKM8WD4 8 500W Max Power Dual 4 Ohm Marine Subwoofer (White)

Liam Greer

> I’m a huge fan of Skar Audio, and their SKM8WD4 8″ 500W Max Power Dual 4 Ohm Marine Subwoofer is no exception. This sub is absolutely insane! It’s got a ton of power and sounds amazing. I’ve been using it in my boat for a few months now and it’s still going strong. I’ve even taken it to a few parties and it’s held up great.

> The installation was pretty easy, even for a novice like me. The sub comes with everything you need, including a wiring kit and mounting hardware. I had it up and running in no time.

> If you’re looking for a powerful and affordable marine subwoofer, I highly recommend the Skar Audio SKM8WD4. You won’t be disappointed.

Keira Walters

> I’m not usually one to write s, but I had to make an exception for the Skar Audio SKM8WD4 8″ 500W Max Power Dual 4 Ohm Marine Subwoofer. This thing is absolutely amazing! I put it in my boat a few weeks ago and it’s been blowing my mind ever since. The sound quality is incredible, and the bass is so deep and powerful that it’s almost like I’m in a club.

> I’ve had a few other marine subwoofers in the past, but this one is by far the best. It’s super easy to install, and it’s been totally reliable. I would definitely recommend this sub to anyone looking for a great sound system for their boat.

Bronwyn Haines

> I’m a musician, and I’m always looking for ways to improve the sound quality of my rig. When I heard about the Skar Audio SKM8WD4 8″ 500W Max Power Dual 4 Ohm Marine Subwoofer, I was intrigued. I decided to give it a try, and I’m so glad I did! This sub is amazing! It’s got a ton of power, and it really fills out the sound of my music. I’ve been using it for a few weeks now, and I’m still blown away by how good it sounds.

> If you’re looking for a powerful and affordable marine subwoofer, I highly recommend the Skar Audio SKM8WD4. You won’t be disappointed.

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Why Marine 8 Inch Subwoofer is Necessary

As a boat owner, I know how important it is to have a good sound system. Not only does it provide entertainment for you and your passengers, but it can also help to create a more enjoyable atmosphere on the water.

One of the most important components of a good sound system is the subwoofer. A subwoofer is responsible for producing the low-frequency sounds, which give music its bass and impact. Without a subwoofer, your music will sound thin and lacking in depth.

An 8-inch subwoofer is a good size for a boat. It is large enough to produce good bass, but it is not so large that it will take up too much space.

I have an 8-inch subwoofer in my boat, and I am very happy with it. It provides plenty of bass for my music, and it does not take up too much space. I would definitely recommend an 8-inch subwoofer for anyone who is looking for a good sound system for their boat.

Here are a few reasons why a marine 8 inch subwoofer is necessary:

• It provides deep, rich bass. A subwoofer is responsible for producing the low-frequency sounds, which give music its bass and impact. Without a subwoofer, your music will sound thin and lacking in depth.
• It helps to create a more enjoyable atmosphere on the water. When you’re out on the water, you want to be able to relax and enjoy the scenery. A good sound system can help to create a more enjoyable atmosphere by providing background music or by allowing you to listen to your favorite songs.
• It can help to drown out other noise. If you’re boating in a noisy area, a subwoofer can help to drown out the noise and make it easier to enjoy your music.

If you’re looking for a good sound system for your boat, I highly recommend considering an 8-inch subwoofer. It is a great size for a boat, and it will provide you with the deep, rich bass that you need to enjoy your music.

My Buying Guides on ‘Marine 8 Inch Subwoofer’

What is an 8 inch marine subwoofer?

An 8 inch marine subwoofer is a type of speaker that is designed to be used in boats and other marine applications. Marine subwoofers are typically made from durable materials that can withstand the harsh conditions of the marine environment, such as water, salt, and sun. They also have a waterproof design that prevents them from being damaged by water exposure.

What are the benefits of using an 8 inch marine subwoofer?

There are a number of benefits to using an 8 inch marine subwoofer in your boat. These include:

• Improved sound quality: A marine subwoofer can help to improve the overall sound quality of your boat’s stereo system by providing deep, rich bass tones. This can make your music sound more dynamic and enjoyable to listen to.
• Increased volume: A marine subwoofer can also help to increase the volume of your boat’s stereo system. This can be useful if you want to be able to hear your music over the sound of the wind and waves.
• Better sound projection: A marine subwoofer can help to improve the sound projection of your boat’s stereo system. This means that you will be able to hear your music clearly even when you are not directly in front of the speakers.

What should I look for when buying an 8 inch marine subwoofer?

There are a few things that you should keep in mind when buying an 8 inch marine subwoofer. These include:

• Power handling: The power handling of a subwoofer refers to the maximum amount of power that it can handle without being damaged. You should choose a subwoofer that has a power handling rating that is equal to or greater than the power output of your amplifier.
• Impedance: The impedance of a subwoofer refers to its resistance to electrical current. Subwoofers are typically available in two impedances: 4 ohms and 8 ohms. You should choose a subwoofer that has the same impedance as your amplifier.
• Frequency response: The frequency response of a subwoofer refers to the range of frequencies that it can reproduce. Subwoofers are typically designed to reproduce low frequencies, such as bass tones. You should choose a subwoofer that has a frequency response that is compatible with the type of music that you listen to.
• Size: The size of a subwoofer is important to consider, as it will determine how much space it takes up in your boat. You should choose a subwoofer that is the right size for your boat’s stereo system.

How to install an 8 inch marine subwoofer

Installing an 8 inch marine subwoofer is a relatively simple process. However, it is important to follow the instructions that come with your subwoofer and amplifier. Here are the basic steps involved in installing an 8 inch marine subwoofer:

1. Choose a location for the subwoofer. The best place to install a subwoofer is in the front of your boat, near the center of the boat. This will help to create a more balanced sound.
2. Mount the subwoofer. You can mount the subwoofer to the floor of your boat, or to the side of your boat. If you are mounting the subwoofer to the floor, you will need to use a subwoofer enclosure.
3. Connect the subwoofer to the amplifier. The subwoofer is connected to the amplifier using speaker wire. The positive speaker wire is connected to the positive terminal on the subwoofer, and the negative speaker wire is connected to the negative terminal on the subwoofer.
4. Turn on the amplifier and test the subwoofer. Once the subwoofer is connected to the amplifier, you can turn on the amplifier and test the subwoofer. You should be able to hear a deep, rich bass tone.

An 8 inch marine subwoofer can be a great addition to your boat’s stereo system. It can help to improve the overall sound quality, increase the volume, and improve the sound projection. By following the tips in this guide, you can choose the right subwoofer for your boat and install it correctly.