We can assist you in finding the Best 8 Inch Marine Subwoofer in 2022. If you are looking to find the Best 8 Inch Marine Subwoofer, we will share our top tips.

The 7 Best 8 Inch Marine Subwoofer 2022

The Best 8 Inch Marine Subwoofer to buy in 2022

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

$30.89  in stock
11 new from $24.23
1 used from $26.38
Free shipping
Amazon.com
as of May 22, 2022 12:25 am

Features

  • 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

Low Profile Marine Subwoofer System - 1000 Watt 8 Inch Slim Active Waterproof Amplified Bass Speaker - Underseat Mount Audio Sound Amplifier Box For Small Boat, Marine Vehicles - Lanzar AQTB8 (White)

$144.99  in stock
17 new from $144.99
Free shipping
Amazon.com
as of May 22, 2022 12:25 am

Features

  • 8'' Slim Marine Woofer - Phase Shift Switch : 0 or 180° - Thermal , Short and Overload Protection Circuits - Dimension : 14.5''(D) x 9.5''(W) x 3''(H)
  • RCA Low Level Input - Adjustable Input Sensitivity : 0.2V-3V - Fuse : 2 x 15A - Weight : 10.5 LBS
  • High Level Input - 0 to +12Db Variable Bass Boost (@ 45Hz) - Max Power : 1000 Watts
  • Green and Red LED Power Status Indicator - Low Pass Filter (50-150 Hz) - RMS Power : 300 Watts
  • Remote Level Control - Soft Delay Remote Turn-On - RMS Power of Amplifier : 100 Watts

Polk Audio DB+ 8 Inch 750 Watt 4 Ohm DVC Marine, ATV & Car Subwoofer | DB842DVC

$89.00
$69.00
 in stock
11 new from $69.00
Free shipping
Amazon.com
as of May 22, 2022 12:25 am

Features

  • Delivers rich deep bass in nearly any vehicle for whenever you’re on the on the go
  • Space-saving design reduces the need for oversized subwoofer enclosures
  • Dynamic Balance technology provides rich clean full-range sound by eliminating distortion and unwanted resonant frequencies
  • Marine certified with IP56 rating (water- and dirt-resistant) and tested for salt-fog UV and humidity

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

$177.99
$147.35
 in stock
3 new from $145.99
Free shipping
Amazon.com
as of May 22, 2022 12:25 am

Features

  • 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

Kicker 45KM84L 8-Inch Marine Coaxial Boat Speakers, Black and White Grilles, Red LED Lights, 4-Ohm, 300 Max Watts, Pair

$215.96  in stock
24 new from $215.96
Free shipping
Amazon.com
as of May 22, 2022 12:25 am

Features

  • RED LED LIGHTS: Spectacular highs and midrange sounds coupled with the simplest of speaker installations, provide full-range audio specifically for a marine environment
  • PREMIUM MATERIAL: UV treatments on the injection-molded cones, santoprene surrounds, baskets, and grilles help all models maintain top shelf performance in marine environments
  • WEATHER PROOF: Speakers can endure almost any weather conditions with splash-and-spray-resistant sealed motors, cones, and locking terminal covers
  • HEAVY DUTY: Speaker hardware is forged from rustproof stainless-steel for superior strength and durability
  • 300 MAX WATTS; 150 WATTS RECOMMENDED: Meets and exceeds ASTM standards for UV, salt, and fog exposure

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

$49.93
$41.88
 in stock
18 new from $41.88
4 used from $38.60
Free shipping
Amazon.com
as of May 22, 2022 12:25 am

Features

  • 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. Ideal paired with your speakers and amp.

Polk Audio DB+ 8 Inch 750 Watt 4 Ohm SVC Marine, ATV & Car Subwoofer | DB842SVC

$89.00
$78.25
 in stock
9 new from $78.25
1 used from $70.50
Amazon.com
as of May 22, 2022 12:25 am

Features

  • Delivers rich deep bass in nearly any vehicle for whenever you’re on the on the go
  • Space-saving design reduces the need for oversized subwoofer enclosures
  • Dynamic Balance technology provides rich clean full-range sound by eliminating distortion and unwanted resonant frequencies
  • Marine certified with IP56 rating (water- and dirt-resistant) and tested for salt-fog UV and humidity

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