Top 10 Best 8 Inch Marine Subwoofer Reviews & Buying Guide In 2022

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Our team studied on 47889 reviews available online for 8 Inch Marine Subwoofer, select the perfect ones and prepared 8 Inch Marine Subwoofer Reviews for you. It was very difficult to shortlist the ideal 8 Inch Marine Subwoofer from thousands of products online.

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Best 8 Inch Marine Subwoofer
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Comparison Chart for Best 8 Inch Marine Subwoofer


We’ve scanned 47889 reviews for you. If you are looking for the Best 8 Inch Marine Subwoofer than this review article may help you.

NoProductScoreAction
1Polk Audio DB+ 8 Inch 750 Watt 4 Ohm DVC Marine9.8Buy on Amazon
2Garmin MS-SW10 Fusion Entertainment 10-Inch 400W Marine-Grade Subwoofer9.8Buy on Amazon
3Pyle PLMRW8 8-Inch Outdoor Marine Audio Subwoofer - 400 Watt Single White Waterproof Bass Loud Speaker For Marine Stereo Sound System9.6Buy on Amazon
4Kicker 46CWTB82 TB8 8-inch Loaded Weather-Proof Subwoofer Enclosure w/Passive Radiator - 2-Ohm9.6Buy on Amazon
5MB Quart DS1-204 Discus Shallow Mount Subwoofer (Black) – 8 Inch Subwoofer9.4Buy on Amazon
6Polk MM1 Series 8" 900 Watt 4 Ohm Single Voice Coil Car Audio Marine Subwoofer9.2Buy on Amazon
7Hifonics BXS8D4 Brutus Shallow Mount Subwoofer (Black) – 8 Inch Subwoofer9.2Buy on Amazon
8Kicker 46CWTB84 TB8 8-inch Loaded Weather-Proof Subwoofer Enclosure w/Passive Radiator - 4-Ohm8.8Buy on Amazon
9BOSS Audio Systems CXX8 8 Inch Car Subwoofer - 600 Watts Maximum Power8.8Buy on Amazon
10Rockford Fosgate M1D4-8 Color Optix 8" DVC 4-Ohm Multicolor LED Lighted Marine Subwoofer - White8.4Buy on Amazon

Table Of Content:

1. Polk Audio DB+ 8 Inch 750 Watt 4 Ohm DVC Marine

  • 8 inch high performance subwoofer for your boat, car, or ATV, with 250 watts of RMS power handling
  • Put heart thumping bass in your vehicle by land or sea
  • Low profile design saves space needed for sub enclosures
  • Features Dynamic Balance technology for richer, cleaner, more full range sound
  • IP56 marine rating makes this sub resistant to water, dirt, salt fog, UV, and humidity

2. Garmin MS-SW10 Fusion Entertainment 10-Inch 400W Marine-Grade Subwoofer

  • Magnet structure – 60 oz
  • 2″ voice coil – 4 ohms – 30hz-2.0Khz – 88Db
  • Min. Mounting depth – 4.5″ mounting diameter – 8.75″
  • Free space resonance: 28Hz, frequency response: 30Hz – 2Khz

3. Pyle PLMRW8 8-Inch Outdoor Marine Audio Subwoofer – 400 Watt Single White Waterproof Bass Loud Speaker For Marine Stereo Sound System

  • 400 WATT POWER: Pyle’s 8 Inch Marine Subwoofer offers a peak power of 400 watts w/ 4ohm impedance.
  • FOR ENHANCED SOUND: The Hydra subwoofer is a great addition to your marine stereo sound system.
  • 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.
  • 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.

4. Kicker 46CWTB82 TB8 8-inch Loaded Weather-Proof Subwoofer Enclosure w/Passive Radiator – 2-Ohm

  • Two Ohm Speaker
  • Thick ABS Tube Construction
  • Flexible Horizontal or Vertical Mounting System
  • Spring-Loaded Speaker Terminals
  • CompR Woofer and Reflex Sub

5. MB Quart DS1-204 Discus Shallow Mount Subwoofer (Black) – 8 Inch Subwoofer

  • Shallow Mount – With less than 3 inches mounting depth, this car subwoofer is ideal in sealed enclosure applications and makes for one of the most versatile subwoofers for cars in areas with limited space.
  • Deep Bass – Front and rear venting allows cooler air to be exchanged in the voice coil gap which helps the sub make deep bass and extend the life of the component.
  • Built to Last – Heavy gauge powder coated stamped steel basket provides a solid base for the motor system and moving parts and delivers big bass in a small space that does not consume your cargo space.
  • High Performance – 2 inch high temperature voice coil and former for high thermal stability in small enclosure volumes where the internal box temperatures can rob you of performance.
  • Heavy Duty – UV rubber surround resists sun fading and remains flexible and the nickel plated push and insert resists corrosion and make for ease of installation.

6. Polk MM1 Series 8″ 900 Watt 4 Ohm Single Voice Coil Car Audio Marine Subwoofer

  • Upgrade your audio with 300 watts of RMS power, total sonic accuracy, and IP56 marine protection
  • Single voice coil carefully engineered for high performance bass
  • Dynamic Balance technology gives your rich, clean, full range sound
  • Eliminated distortion and unwanted resonant frequencies
  • 7.28 inch cutout diameter, 4.13 top mount depth

7. Hifonics BXS8D4 Brutus Shallow Mount Subwoofer (Black) – 8 Inch Subwoofer

  • Shallow Mount – With less than 3 inches mounting depth, this car subwoofer is ideal in sealed enclosure applications and makes for one of the most versatile subwoofers for cars in areas with limited space.
  • Deep Bass – Front and rear venting allows cooler air to be exchanged in the voice coil gap which helps the sub make deep bass and extend the life of the component and your subwoofer car audio.
  • Built to Last – Heavy gauge powder coated stamped steel basket provides a solid base for the motor system and moving parts and delivers big bass in a small space that does not consume your cargo space.
  • High Performance – 2 inch high temperature voice coil and former for high thermal stability in small enclosure volumes where the internal box temperatures can rob you of performance.
  • Heavy Duty – UV rubber surround resists sun fading and remains flexible and the nickel plated push and insert resists corrosion and make for ease of installation.

8. Kicker 46CWTB84 TB8 8-inch Loaded Weather-Proof Subwoofer Enclosure w/Passive Radiator – 4-Ohm

  • Four Ohm Speaker
  • Thick ABS Tube Construction
  • Flexible Horizontal or Vertical Mounting System
  • Spring-Loaded Speaker Terminals
  • CompR Woofer and Reflex Sub

9. BOSS Audio Systems CXX8 8 Inch Car Subwoofer – 600 Watts Maximum Power

  • Cone – Made from Polypropylene, The CXX8 8 Inch Car Subwoofer Provides a Resilient and Durable Material That Can Offer Great Sound with The Advantage of a Long-Lasting Subwoofer.
  • Surround – Rubber has the ability to endure much punishment without any sign of damage.
  • Stamped Basket – A stamped basket can absorb and transfer much of the energy produced by the speaker.
  • Voice Coil – Our voice coils are able to withstand high temperatures yet maintain its strength and fatigue properties.
  • Specs – Resonant Frequency: 49 Hz, Sensitivity SPL (1W/1m): 83 Db, Dimensions: 8.
  • BOSS Audio Systems provides a powerful 3-year platinum online dealer so long as the purchase is made through .

10. Rockford Fosgate M1D4-8 Color Optix 8″ DVC 4-Ohm Multicolor LED Lighted Marine Subwoofer – White

  • The M1D4-8 Color Optix 8” DVC 4-Ohm marine subwoofer delivers loud, clear, accurate bass, and lights the way for your journey!.
  • The M1D4-8 marine subwoofer has a power handling of 150 Watts RMS / 600 Watts Peak and connects with the Rockford Fosgate Color Optix Controller and RF Connect App (PMX-RGB sold separately), allowing you to customize your own color patterns.
  • To compliment the plug and play connectivity and streamline installation, M1 subwoofers are equipped with a VersaSwitch to make changing impedance between 2 and 8 ohms as easy as flipping a switch.
  • The Element Ready design and IP67 certification makes them truly purpose-built for marine applications where protection from damaging UV rays and water spray is essential.
  • Famous Rockford Fosgate build quality with a full 2-year warranty when purchased from an authorized Rockford Fosgate reseller.

8 Inch Marine Subwoofer Buying Guide


Does the thought of finding a great 8 Inch Marine Subwoofer stress you out? Has your mind been juggling between choices when it comes to buying 8 Inch Marine Subwoofer in general, specifically regarding which model to choose?

If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect 8 Inch Marine Subwoofer for themselves. We understand the stress associated with the buying process!

Since you’re here, you are obviously curious about 8 Inch Marine Subwoofer Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.

There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.

But that’s not always easy, right? That's why we've taken time to compile a list of the best 8 Inch Marine Subwoofer in today's market, on your behalf, so that there will be no more worries for you.

How did we come up with the list, you ask? How did we create this buying guide?

  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best 8 Inch Marine Subwoofer currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-

  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t. Top 8 Inch Marine Subwoofer brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top 8 Inch Marine Subwoofer based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the 8 Inch Marine Subwoofer before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the 8 Inch Marine Subwoofer they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good 8 Inch Marine Subwoofer, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your 8 Inch Marine Subwoofer before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable 8 Inch Marine Subwoofer will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good 8 Inch Marine Subwoofer if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated 8 Inch Marine Subwoofer on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our 8 Inch Marine Subwoofer on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.

Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any 8 Inch Marine Subwoofer featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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