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Updated: 08 Oct 2025

10 Best Marine Subwoofers

#1
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PyleUsa 12” Slim Marine Subwoofer-500W 4 Ohm Waterproof Car Component Speaker System,Low Profile PP Cone w/Rubber Edge, 50 Oz Magnet 2.5" Voice Coil,for Custom Audio Boat Truck Mobile Vehicle (Black)

Brand: Pyle
$227.22
⭐ 5
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    500 WATT POWER: The 12" Boat and Car Subwoofer offers a peak power of 500 watts w/ 250-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
  • 50 OZ MAGNET SIZE: The high-powered car subwoofer features a 12 high quality polypropylene cone w/ rubber edge. The 50 oz barium ferrite magnetic structure and 2.5 high temperature aluminum voice coil boom w/ power & impressive bass response
  • 2.5 ALUMINUM VOICE COIL: The specially treated rubber surround keeps your speakers secure and extends the life of the product. 2.5 high-temperature aluminum voice coil provides the richest sound, ensuring low distortion & providing open sound stage
  • 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
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#2
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Kicker 51MWG10W - MWE 10-Inch Premium Marine Subwoofer Grille, White

Brand: KICKER
$71.74
⭐ 5
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    White Marine Grade Subwoofer Grille designed for KICKER 51MWF104 or 51MWE104 Marine Subwoofer
  • Marine Grade grille, includes mounting hardware.
  • Weatherproof.
  • Pictures with subwoofer for visual purposes only, Does NOT include subwoofer, Grille Only.
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#3
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Underseat Subwoofer, Subwoofer and Amp Package, 10 Inch Active Subwoofer, Ultra Thin 800W Under Powered Car Subwoofer, Controller, Vehicle Sound System with Bass Boost

Brand: Luocute
$145.49
⭐ 4.6
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    COMPACT AND SPACE-SAVING: This slim active subwoofer is designed to fit perfectly under your seat, taking up minimal space while still delivering powerful low frequency sound for an immersive audio experience.
  • IMPRESSIVE PEAK POWER: With an 800W power, this 10 inch car subwoofer provides deep, rich bass that can be easily adjusted to suit your personal preferences, ensuring a dynamic and customizable listening experience on the go.
  • ADVANCED SOUND CONTROL: Equipped with a power supply, built-in amplifier, high level inputs, adjustable input sensitivity, and overload guard circuit, this under seat subwoofer ensures and high-quality performance for your car sound system, allowing for precise and accurate sound adjustments.
  • STURDY CONSTRUCTION: Featuring an aluminum body with excellent heat dissipation capabilities, this compact powered subwoofer is built to last. The -proof black paint stainless steel grille adds a touch of style while ensuring stability and non-deformability for long-term use.
  • EASY REMOTE CONTROL: The included wired subwoofer volume controller allows for convenient adjustments to gain, bass boost, and cross control, putting you in complete control of the low frequency output for a truly immersive and exhilarating audio experience in your vehicle.
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#4
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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 - Pyle PLMRSBA8

Brand: Pyle
$253.74
⭐ 4.1
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    600 WATT POWER: Pyles 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 12.8x9.5"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
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#5
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Fusion XS Series 600W 10" Classic Marine Subwoofers

Brand: Fusion
$248.85
⭐ 4.4
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    Engineered to high standards
  • High-grade design delivers extended lifespan
  • Made with premium materials
  • Using state-of-the-art technology
  • Perfect for indoor and outdoor installation on any vessel
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#6
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10-Inch Low-Profile Amplified Subwoofer System - 900 Watt Compact Enclosed Active Marine Underseat Car Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs - PLMRSBA10

Brand: Pyle
$322.09
⭐ 5
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    900 WATT POWER: 10" Amplified Low Profile Subwoofer System offers a maximum power of 900 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 & 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 a 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 14.2x11.2"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 sources
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#7
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Polk Audio DB1042 DVC - DB+ Series 10" Shallow Subwoofer for Marine/Car Sound System, 28Hz-200Hz Frequency Response, Dual 4-Ohm Voice Coils & Polypropylene Woofer Cone

Brand: Polk Audio
$152.85
⭐ 4.7
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    ULTRA-POWERFUL SUBWOOFER FOR CAR & MARINE - The Polk DB1042 DVC 10" Marine Certified Subwoofer is a space-saving sub with 1050W peak power and features a polypropylene woofer cone & 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
  • 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
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#8
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PYLE PLMRW10 10-Inch 500-Watt 4-Ohm Marine Subwoofer (White)

Brand: Pyle
$104.88
⭐ 5
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    High-quality Polypropylene Cone
  • Water-resistant Construction
  • 40oz Magnet Structure
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#9
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Polk Audio DB+ 8 Inch 750 Watt 4 Ohm SVC Marine, ATV & Car Subwoofer | DB842SVC

Brand: Polk Audio
$175.18
⭐ 4.7
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    8-inch high-performance subwoofer for your boat, car, or ATV, with 250 watts of RMS power handling; Max power: 750 watts
  • Put heart-thumping bass in your vehicle by land or sea; Cut out diameter: 7.28 inches; Mounting depth (top): 3.82 inches; Mounting depth (bottom): 4.02 inches
  • Low profile design saves space needed for sub enclosures; Sealed box volume: 0.5 1.2 cubic feet; Ported box volume: 0.66 1.2 cubic feet
  • IP56 marine rating makes this sub resistant to water, dirt, salt fog, UV, and humidity; Features a UV tolerant, polypropylene cone and waterproof Santoprene surround
  • Features Dynamic Balance technology for richer, cleaner, more full-range sound; Frequency response: 30Hz 200 kHz; Sensitivity: 84 dB
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#10
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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

Brand: Pyle
$76.95
⭐ 4.6
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    400 WATT POWER: Pyles 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
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