Best 4 Inch Marine Speakers in 2022 (Top 15 Picks)

Sometimes it might be quite difficult to find the best 4 inch marine speakers. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this 4 inch marine speakers buying guide.

Quick Picks:

# Preview Product
1 Low-Profile Waterproof Marine Speakers - 100W 4 Inch 2 Way 1 Pair Slim Style Waterproof and Weather Resistant Outdoor Audio Stereo Sound System, For Boat, Off-Road Vehicles - Pyle (Black) Low-Profile Waterproof Marine Speakers - 100W 4 Inch 2 Way 1 Pair Slim Style Waterproof and Weather...
2 Polk Audio DB402 DB+ Series 4' Coaxial Speakers with Marine Certification, Black Polk Audio DB402 DB+ Series 4" Coaxial Speakers with Marine Certification, Black
3 Pyle Marine Speakers - 4 Inch 2 Way Waterproof and Weather Resistant Outdoor Audio Stereo Sound System with LED Lights,100 Watt Power and Low Profile Slim Style-1 Pair PLMRS43BL (Black),Multicolored Pyle Marine Speakers - 4 Inch 2 Way Waterproof and Weather Resistant Outdoor Audio Stereo Sound...
4 DS18 MP4/BK Black Marine Speaker - 4', 2-Way, 150W Max, 100% UV Stable, IPX5 Marine, 4 Ohms - for All Elements, UTV, ATV & Jeeps (2 Speakers) DS18 MP4/BK Black Marine Speaker - 4", 2-Way, 150W Max, 100% UV Stable, IPX5 Marine, 4 Ohms - for...
5 4 Inch Dual Marine Speakers - Waterproof and Weather Resistant Outdoor Audio Stereo Sound System with Polypropylene Cone, Cloth Surround and Low Profile Design - 1 Pair - PLMR41B (Black) 4 Inch Dual Marine Speakers - Waterproof and Weather Resistant Outdoor Audio Stereo Sound System...
6 Pyle Marine Speakers - 4 Inch 2 Way Waterproof and Weather Resistant Outdoor Audio Stereo Sound System with LED Lights, 100 Watt Power and Low Profile Slim Style - 1 Pair - PLMRS43WL (White) Pyle Marine Speakers - 4 Inch 2 Way Waterproof and Weather Resistant Outdoor Audio Stereo Sound...
7 Rockville Pair MS40W White 4' 200 Watt Marine Boat Speakers Compact and Powerful Rockville Pair MS40W White 4" 200 Watt Marine Boat Speakers Compact and Powerful
8 Herdio 4 Inches Waterproof Marine Ceiling Flush Wall Mount Speakers with 160 Watts Power, Handling for Kitchen Bathroom Boat Car Motorcycle Cloth Surround and Low Profile Design - 1 Pair (Black) Herdio 4 Inches Waterproof Marine Ceiling Flush Wall Mount Speakers with 160 Watts Power, Handling...
9 Pyle PLUTV41BK 2-Way Dual Waterproof Off-Road Speakers, 4 Inch 800 Watt Marine Grade Wakeboard Tower Speakers System, Full Range Outdoor Audio Stereo Speaker for ATV, UTV, Quad, Jeep, Boat -Black Pyle PLUTV41BK 2-Way Dual Waterproof Off-Road Speakers, 4 Inch 800 Watt Marine Grade Wakeboard Tower...
10 Low-Profile Waterproof Marine Speakers - 100W 4 Inch 2 Way 1 Pair Slim Style Waterproof Weather Resistant Outdoor Audio Stereo Sound System w/ Blue Illuminating LED Lights - Pyle (Black) Low-Profile Waterproof Marine Speakers - 100W 4 Inch 2 Way 1 Pair Slim Style Waterproof Weather...
11 GUZARE 4 Inch Boat Marine Speakers - Waterproof in Wall Ceiling Speakers with 120 Watts Power for Bathroom Kitchen Home Outdoor Camper Car Golf Cart GS4001W (White, 1 Pair) GUZARE 4 Inch Boat Marine Speakers - Waterproof in Wall Ceiling Speakers with 120 Watts Power for...
12 BOSS Audio Systems MRWT40 ATV UTV Marine Weatherproof Waketower System - 4 Inch Stereo Speakers, Full Range, 2 Way, Tweeters, IPX5 Rated, Sold In Pairs, For Boat, Wake Tower, ATV BOSS Audio Systems MRWT40 ATV UTV Marine Weatherproof Waketower System - 4 Inch Stereo Speakers,...
13 Pyle Marine Speakers - 4 Inch 2 Way Waterproof and Weather Resistant Outdoor Audio Stereo Sound System with 100 Watt Power and Low Profile Slim Style Design - 1 Pair - PLMRS4W (White) Pyle Marine Speakers - 4 Inch 2 Way Waterproof and Weather Resistant Outdoor Audio Stereo Sound...
14 Kicker 41KM42CW 4' Marine Coaxial Speaker Pair Kicker 41KM42CW 4" Marine Coaxial Speaker Pair
15 4 Inches Heavy Duty Waterproof Boat Marine Box Outdoor Speakers Surface Mounted for Skid Steer ATV UTV RZR Golf Cart Tractor Powersports Boat Truck Jeep 4 Inches Heavy Duty Waterproof Boat Marine Box Outdoor Speakers Surface Mounted for Skid Steer ATV...

The 15 Best 4 Inch Marine Speakers Reviews:

Bestseller No. 1
Low-Profile Waterproof Marine Speakers - 100W 4 Inch 2 Way 1 Pair Slim Style Waterproof and Weather Resistant Outdoor Audio Stereo Sound System, For Boat, Off-Road Vehicles - Pyle (Black)
  • 100 WATT POWER: Features a power output of 100-watt max and a frequency response of 90hz-18KHz and 4 ohms impedance. These speakers have 2-way full range audio for a complete stereo sound reproduction
  • 4 INCH PAIR: Comes in 2 component speakers that are waterproof with a standard size of 4 inch each. Can be used for several vehicles because it has a weather resistant feature to withstand heavy water splashes and other outdoor conditions
  • ALUMINUM HOUSING: The weather resistant speakers are made of aluminum housing for a rugged and durable design. They are also engineered with ABS machined gasket and grill to combat sun damage caused by ultraviolet rays
  • SLIM-STYLE DESIGN: These marine speakers are constructed with a low profile slim style design that can be easily installed on boats, marine watercraft and other off-road vehicles. The classic black look also gives an extra style to the vehicle
  • EASY INSTALLATION: Speakers are easy to install with the (2) 9.8 feet speaker wires that come with the package. It also has a universal standard OEM replacement size with a total speaker diameter of 5.2 inches and a mounting depth of 9 inches
SaleBestseller No. 2
Polk Audio DB402 DB+ Series 4" Coaxial Speakers with Marine Certification, Black
  • High performance audio upgrade that delivers signature quality sound that goes beyond OEM factory systems
  • Marine certified with IP55 rating (water- and dirt-resistant) and tested for salt-fog, UV and humidity
  • Polypropylene and UV tolerant cone with waterproof inner and outer surrounds
  • Simple drop-in installation for any vehicle including cars, boats, ATVs—you name it
  • Cut out Diameter - 4.09" Bottom Mount - 2" Top Mount - 1.79"
SaleBestseller No. 3
Pyle Marine Speakers - 4 Inch 2 Way Waterproof and Weather Resistant Outdoor Audio Stereo Sound System with LED Lights,100 Watt Power and Low Profile Slim Style-1 Pair PLMRS43BL (Black),Multicolored
  • WATERPROOF: Comes with 2 marine speakers that are waterproof with a standard size of 4 inch each. Can be used for several vehicles because it has a weather resistant feature to withstand heavy water splashes and other outdoor conditions
  • AUDIO SPEAKER SYSTEM: These waterproof speakers have 2 way full range audio for a complete stereo speaker sound system. The power output is 100 Watt max
  • BUILT-IN LED LIGHTS: Have built-in illuminating blue LED lights which is best used on water based vehicles to add excitement for a fun adventure. It has a frequency response of 90 hz-18KHz, and 4 Ohms impedance
  • LOW PROFILE DESIGN: Constructed with a low profile design that can be easily installed on boats, marine watercrafts and other off-road vehicles. The classic black look also gives an extra style to the vehicle
  • EASY INSTALLATION: These marine speakers are easy to install with the 9.8 feet wirings that comes with the package. It also has a universal standard OEM replacement size with a total speaker diameter of 5.2 inches and mounting depth of 9 inches
Bestseller No. 4
DS18 MP4/BK Black Marine Speaker - 4", 2-Way, 150W Max, 100% UV Stable, IPX5 Marine, 4 Ohms - for All Elements, UTV, ATV & Jeeps (2 Speakers)
  • 4" 2-WAY HYDRO SPEAKER - Take your music with you anywhere! DS18's HYDRO Line will make sure you have high quality music on land or on sea.
  • IPX5 MARINE GRADE COMPLIANT - You're protected against dust that may harm your equipment and against water spray from all directions.
  • 100% UV STABLE - Whether you're taking the boat out on the water or looking to get some mud on the tires, HYDRO speakers can handle the heat.
  • NEVER STOP INNOVATING ATTITUDE - DS18 stands out from other brands with our progressive designs and unwavering commitment to delivering the most technologically up-to-date products on the market.
  • This speaker was designed to give you the looks and loudness maintaining the compact size
Bestseller No. 5
4 Inch Dual Marine Speakers - Waterproof and Weather Resistant Outdoor Audio Stereo Sound System with Polypropylene Cone, Cloth Surround and Low Profile Design - 1 Pair - PLMR41B (Black)
  • COMPLETELY WATERPROOF: This is a marine speaker that’s completely waterproof and can be used for several vehicles because it can withstand heavy water splashes and other outdoor conditions
  • 15 OZ MAGNET: The speaker has a 15 Oz. circuit magnet for a full range audio and complete stereo speaker sound system. It has a frequency response of 100 Hz-18 Khz and 4 Ohms impedance
  • WEATHER RESISTANT: It’s a weather resistant speaker made of Polypropylene cone with cloth surround for a rugged and durable design. It is also engineered with heavy duty molded ABS plastic basket construction to combat sun damage
  • LOW PROFILE DESIGN: Constructed with a low profile design that can be easily installed on boats, marine watercrafts and other off-road vehicles. The built-in molded grill and classic white look also gives extra style to the vehicle
  • 4” STANDARD SIZE: These marine speakers are easy to install with a standard size of 4 inches, complete wirings and mounting hardware that comes with the package. It also has mounting depth of only 3 inches and cut-out size of 97mm
Bestseller No. 6
Pyle Marine Speakers - 4 Inch 2 Way Waterproof and Weather Resistant Outdoor Audio Stereo Sound System with LED Lights, 100 Watt Power and Low Profile Slim Style - 1 Pair - PLMRS43WL (White)
  • WATERPROOF: Comes with 2 marine speakers that are waterproof with a standard size of 4 inch each. Can be used for several vehicles because it has a weather resistant feature to withstand heavy water splashes and other outdoor conditions
  • BUILT-IN LED LIGHTS: Have built-in illuminating blue LED lights which is best used on water based vehicles to add excitement for a fun adventure. It has a frequency response of 90 hz-18KHz, 4 Ohms impedance and 90 dB sensitivity
  • EASY INSTALLATION: These marine speakers are easy to install with the 9.8 feet wirings that comes with the package. It also has a universal standard OEM replacement size with a total speaker diameter of 5.2 inches and mounting depth of 9 inches
  • LOW PROFILE DESIGN: Constructed with a low profile design that can be easily installed on boats, marine watercrafts and other off-road vehicles. The classic white look also gives an extra style to the vehicle
  • EASY INSTALLATION: These marine speakers are easy to install with the 9.8 feet wirings that comes with the package. It also has a universal standard OEM replacement size with a total speaker diameter of 5.2 inches and mounting depth of 9 inches
Bestseller No. 7
Rockville Pair MS40W White 4" 200 Watt Marine Boat Speakers Compact and Powerful
  • Pair Rockville MS40W White 4" 200 Watt Marine Boat Speakers Compact and Powerful
  • Pair Rockville MS40W 4" 200 Watt Waterproof Marine Boat Speakers. Peak Power: 200 Watts per pair / 100 Watts each. RMS Power: 50 Watts per pair / 25 Watts each. Color: White.
  • Impedance: 4 Ohm. Frequency Response: 122Hz – 20 Khz. Sensitivity: 85dB @1w/1m. High quality magnet: 3. 5 Oz Y30 Ferrite magnet. 1” inch ASV voice coil. IP56 waterproof rating.
  • Anti-UV molded ABS plastic basket & grill. Pre-installed mounting screws included. Perfect for marine, outdoor, and car use. 1” inch Tweeter: (Mylar Diaphragm with NdFeB magnet). Injection Molded Polypropylene Dust Cap. SPL: 85dB 2dB (at 1M / 1W).
  • Resonant Frequency (F0) 122Hz + or – 20% at 1V. 3MM plate and 3 MM T-yoke. Total Diameter: 5. 12”. Cut-out Diameter in Inches for Mounting: 3. 66”. Total Height: 2. 36”.
SaleBestseller No. 8
Herdio 4 Inches Waterproof Marine Ceiling Flush Wall Mount Speakers with 160 Watts Power, Handling for Kitchen Bathroom Boat Car Motorcycle Cloth Surround and Low Profile Design - 1 Pair (Black)
  • COMPLETELY WATERPROOF: This is a marine speaker that’s completely waterproof and can be used for several vehicles because it can withstand heavy water splashes and other outdoor conditions
  • POWER HANDLING(MAX):160Watts(A Pair),Frequency Response: 100Hz - 18Khz, SPL(1Watt/1Meter):89dB, Magnet Material:3.4oz, Polypropelyne Cone with Rubber Edge, Molded ABS Plastic Basket
  • LOW PROFILE DESIGN: Constructed with a low profile design that can be easily installed on Boat, Yacht, ATV, UTV, Golf Cart, Powersports, Motorcycle, Heavyduty vehicles and more.
  • DIAMENSION:These marine speakers are easy to install for any flat surface, with the 6.5 feet wirings that comes with the package. The outside facial Diameter is 4.88” with Mounting Hole Diameter: 3.8”, and Mounting Depth:1.37”
  • PACKAGE INCLUDED : 1 Pair of marine speakers, mounting screws, 6.5 feet speaker wires, speaker welcome guide, and 12 Month Warranty plus life-time after-sales service support.
SaleBestseller No. 9
Pyle PLUTV41BK 2-Way Dual Waterproof Off-Road Speakers, 4 Inch 800 Watt Marine Grade Wakeboard Tower Speakers System, Full Range Outdoor Audio Stereo Speaker for ATV, UTV, Quad, Jeep, Boat -Black
  • AMPLIFY YOUR RIDE: Pyle’s 800W dual marine grade off-road speaker system is what you need to listen to high-quality audio on your boat, ATV, UTV, quad, Jeep or other outdoor vehicles. Includes (2) four inch passive two-way off-road speaker system
  • 800-WATT POWER: The pair of Pro Audio PowerSport speakers feature an 800W high powered output. It has a frequency response of 85Hz-20kHz w/ 4-ohm impedance and is equipped w/ impressive bass response and integrated speaker wiring for quick connection
  • TWO-WAY: The wake board speaker kit features a 20oz magnet structure that powers (2) 0.5” neodymium dome tweeters, (2) 4” polypropylene cones w/ butyl rubber surround and 1” aluminum mid-woofer voice coil for a full range stereo sound reproduction
  • WATERPROOF CONSTRUCTION: The speakers feature marine grade IP-X5 waterproof construction w/ weatherproof and water-resistant housing perfect for extreme water sports use. It has a sleek design and durable machine molded speaker cabinet housing
  • UNIVERSAL MOUNTING: The speakers are protectively stored in a heavy-duty molded cabinet w/ butyl rubber surround. Designed to be mounted on a support bar, frame, roll-bar / roll-cage. Includes connection wires, wire butt connectors, and mounting pads
Bestseller No. 10
Low-Profile Waterproof Marine Speakers - 100W 4 Inch 2 Way 1 Pair Slim Style Waterproof Weather Resistant Outdoor Audio Stereo Sound System w/ Blue Illuminating LED Lights - Pyle (Black)
  • 100 WATT POWER: Features a power output of 50 watt RMS and 100 watt max and a frequency response of 90Hz-18khz and 4 ohms impedance. These speakers have 2 way full range audio for a complete stereo sound reproduction
  • 4 INCH PAIR: Comes in 2 component speakers that are waterproof with a standard size of 4 inch each. Can be used for several vehicles because it has a weather resistant feature to withstand heavy water splashes and other outdoor conditions
  • BUILT-IN LED LIGHTS: The weather resistant speakers feature blue LED illuminating lights to add fun and excitement. Also features a rugged and durable design, engineered w/ ABS machined gasket and grill to combat sun damage caused by ultraviolet rays
  • SLIM-STYLE DESIGN: These marine speakers are constructed with a low profile slim style design that can be easily installed on boats, marine watercrafts and other off-road vehicles. The classic black look also gives an extra style to the vehicle
  • EASY INSTALLATION: Speakers are easy to install with the (2) 9.8 feet speaker wires that comes with the package. It also has a universal standard OEM replacement size with a total speaker diameter of 5.2 inches and mounting depth of 0.9 inch
SaleBestseller No. 11
GUZARE 4 Inch Boat Marine Speakers - Waterproof in Wall Ceiling Speakers with 120 Watts Power for Bathroom Kitchen Home Outdoor Camper Car Golf Cart GS4001W (White, 1 Pair)
  • WATERPROOF: This is a marine speaker that’s completely waterproof and can be used for several vehicles because it can withstand heavy water splashes and other outdoor conditions
  • POWER HANDLING(MAX):160Watts(A Pair),Frequency Response: 100Hz - 18Khz, SPL(1Watt/1Meter):89dB, Magnet Material:3.4oz, Polypropelyne Cone with Rubber Edge, Molded ABS Plastic Basket
  • TINY SIZE FOR EASY INSTALLATION: These marine speakers are easy to install for any flat surface. Dimensions(4.88" (W) x 3.8"(H) x1.38" (D). Compact flush mount design for simple easy installation in boat camper utv atv motorcycle and other application
  • MARINE GRADE RATING: Marine grade construction build IP66 waterproof certified rating for consistent sound quality regardless of weather conditions so you can enjoy high-fidelity quality sound on your boat just as you do at home.
  • PACKAGE INCLUDED: 1 Pair of marine speakers, mounting screws, 6.5 feet speaker wires, speaker welcome guide, and 12 Month Warranty plus life-time after-sales service support.
Bestseller No. 12
BOSS Audio Systems MRWT40 ATV UTV Marine Weatherproof Waketower System - 4 Inch Stereo Speakers, Full Range, 2 Way, Tweeters, IPX5 Rated, Sold In Pairs, For Boat, Wake Tower, ATV
  • Weatherproof - The MRWT40 have been outfitted with the latest weatherproofing techniques for protection against the elements
  • Dimensions: 7.1 x 5.4 x 7.1 inches, Item Weight: 5.9 Lbs. (pair)
  • Mounting Hole: 2”, Impedance: 4 ohms
  • Frequency Response: 130 Hz- 20 kHz
  • System Sensitivity (1 W/1 m): 94 dB
SaleBestseller No. 13
Pyle Marine Speakers - 4 Inch 2 Way Waterproof and Weather Resistant Outdoor Audio Stereo Sound System with 100 Watt Power and Low Profile Slim Style Design - 1 Pair - PLMRS4W (White)
  • WATERPROOF: Comes with 2 marine speakers that are waterproof with a standard size of 4 inch each. Can be used for several vehicles because it has a weather resistant feature to withstand heavy water splashes and other outdoor conditions
  • LOW PROFILE DESIGN: Constructed with a low profile design that can be easily installed on boats, marine watercrafts and other off-road vehicles. The classic white look also gives an extra style to the vehicle
  • EASY INSTALLATION: These marine speakers are easy to install with the 9.8 feet wirings that comes with the package. It also has a universal standard OEM replacement size with a total speaker diameter of 5.2 inches and mounting depth of 9 inches
  • WEATHER RESISTANT: These weather resistant speakers are made of aluminum housing for a rugged and durable design. They are also engineered with ABS machined gasket and grill to combat sun damage caused by ultraviolet rays
  • EASY INSTALLATION: These marine speakers are easy to install with the 9.8 feet wirings that comes with the package. It also has a universal standard OEM replacement size with a total speaker diameter of 5.2 inches and mounting depth of 9 inches
Bestseller No. 14
Kicker 41KM42CW 4" Marine Coaxial Speaker Pair
  • 4" 2-way Marine Speakers
  • Peak: 150 watts
  • RMS: 50 watts
  • Impedance: 2 ohms
  • Water resistant design
Bestseller No. 15
4 Inches Heavy Duty Waterproof Boat Marine Box Outdoor Speakers Surface Mounted for Skid Steer ATV UTV RZR Golf Cart Tractor Powersports Boat Truck Jeep
  • 2-Way 4" Marine Grade HIFI Full Range Stereo Pod Speakers with 1" PEI Dome Tweeter
  • Compact and Powerful: Maximum handling 100 watts(A Pair) , Frequency response 80 - 20,000Hz , Impedance 4 ohms
  • Marine Grade Waterproof Construction:IP66, Perfect for Marine, Boat, UTV, ATV, Truck, Golf Cart, Powersport, Motorcycle, Motorbike, RV, Automobile & Off-Road Vehicles
  • Small 4" Size for Easy Installation where limited space available; Product Dimensions 4.4"(112mm) (W) x 4.4"(112mm) (H) x4"(102mm) (D)
  • What you get: A Pair of self-contained pod speakers with mounting brackets

Last update on 2022-11-27 / Affiliate links / Images from Amazon Product Advertising API

How to find the best 4 inch marine speakers?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best 4 inch marine speakers for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good 4 inch marine speakers recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the 4 inch marine speakers need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for 4 inch marine speakers to find what you’re looking for:

Brand

In some cases, the brand of 4 inch marine speakers is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given 4 inch marine speakers are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about 4 inch marine speakers are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare 4 inch marine speakers quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best 4 inch marine speakers can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.