4 Inch Marine Speakers For Sale (2024 Update)

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When it comes to choosing the right marine speakers for your boat, there are several key points to consider. Whether you’re looking for a pair of 4 inch marine speakers or a larger size, these are the five key points that you should consider:

1. Size – 4 inch marine speakers can offer a great sound, but you need to make sure that the size of the speakers is suitable for your boat. Think about where you will be placing the speakers, and make sure that the speaker size is appropriate for the location.

2. Power – The power of the speakers is also important. Make sure that the power of the speakers is appropriate for the size of the speakers, and for the size of the boat. A higher wattage will provide better sound quality, but you don’t want to overpower the speakers with too much power.

3. Durability – Marine speakers are designed to withstand the elements, so make sure that the speakers you choose are made of durable materials. Check the materials used to make the speakers, and make sure that they are designed to last.

4. Mounting Options – Marine speakers often come with mounting options, so make sure that you choose a pair that can be mounted in the location you want. Check the mounting options available, and make sure that the speakers can be securely mounted in your boat.

5. Price – Finally, make sure that you consider the price of the speakers. You can find a wide range of 4 inch marine speakers at different price points, so make sure that you find a pair that fits your budget.

By keeping these five key points in mind, you can ensure that you find the perfect 4 inch marine speakers for your boat. Make sure that you take the time to research the different options available, and choose a pair of speakers that will provide you with the sound quality you need.

10 Best Selling 4 Inch Marine Speakers

1. Pyle Plmrs43bl Marine Speakers (Black), 4" 2-Way 100w Waterproof.

The Pyle Marine Speakers are a great addition to any boat, marine watercraft, or other off-road vehicle. They are waterproof and have a weather-resistant design to protect against heavy water splashes and other outdoor conditions. This pair of speakers has a full range two-way audio system and can output up to 100 Watts of power. With a frequency response of 90 Hz to 18 Khz and 4 Ohms impedance, you’ll be sure to get a crisp, clear sound out of these speakers.

This pair of speakers is also equipped with built-in blue LED lights which add a unique and exciting look to your boat, watercraft, or other off-road vehicle. The low profile design makes them easy to install and the included 9.8 feet wiring makes the installation process even easier. With a total speaker diameter of 5.2 inches and mounting depth of 9 inches, these speakers are a universal standard size, making them an OEM replacement.

The Pyle Marine Speakers are an ideal addition to any boat or off-road vehicle. The waterproof and weather-resistant design allows them to withstand heavy water splashes and other outdoor conditions while the built-in LED lights add a unique and exciting look. The two-way audio system, 100 Watts of power output, and low profile design make these speakers a great choice for any outdoor adventure.

2. Rockville Pair Ms40b Black 4" 200 Watt Marine Boat Speakers Compact And Powerful

Rockville’s MS40B Black 4" 200 Watt Marine Boat Speakers are the perfect choice for those looking for a truly powerful, compact and long-lasting audio solution. Featuring a peak power of 200 watts per pair and RMS power of 50 watts per pair, these speakers offer clear, crisp sound quality that can stand up to any marine or outdoor environment.

These speakers are made with injection molded polypropylene cones, aluminum voice coils with ASV winding, and a high quality 3.5 Oz Y30 Ferrite magnet. The frequency response is 122Hz – 20 KHz and the sensitivity is 85dB @1w/1m. An IP56 waterproof rating ensures that these speakers can withstand anything that the elements can throw at them.

The anti-UV molded ABS plastic basket and grill also provides extra protection from the elements, and the included pre-installed mounting screws make for an easy installation. It also has a 1” inch Mylar Diaphragm with NdFeB magnet and an injection molded polypropylene dust cap.

The SPL of 85dB 2dB (at 1M / 1W) and resonant frequency (F0) 122Hz + or – 20% at 1V, make these speakers great for marine, outdoor and car use. With a total diameter of 5.12” and a cutout diameter of 3.66” for mounting, these speakers can fit almost anywhere. The total height of the speakers is 2.36”.

Rockville’s MS40B Black 4" 200 Watt Marine Boat Speakers are the perfect choice for those looking for compact and powerful audio solutions. The quality components and design make these speakers perfect for any marine or outdoor environment.

3. Dual Marine Speakers (Plmr41b, Black) – 4in, Waterproof, Weatherproof.

These 4 Inch Dual Marine Speakers are the perfect addition to any boat, marine watercraft or off-road vehicle. Designed with weather resistance in mind, these speakers are constructed with a Polypropylene cone and cloth surround to combat sun damage, creating a rugged and durable design. The 15 Oz. circuit magnet ensures a full range audio for a complete stereo speaker sound system, with a frequency response of 100 Hz-18 Khz and an impedance of 4 Ohms.

The low profile design of these speakers makes them easy to install, with a mounting depth of only 3 inches and a cut-out size of 97mm. It also comes with all the necessary wirings and mounting hardware, as well as a built-in molded grill and classic white look that adds extra style to the vehicle. Furthermore, these marine speakers are completely waterproof and can handle heavy water splashes and other outdoor conditions.

These 4 Inch Dual Marine Speakers are the perfect choice for anyone looking for an audio system that can withstand the elements of the outdoors. With its weather resistant construction and low profile design, it’s sure to provide years of reliable sound. And with its classic white look, it’s sure to look great on any boat, marine watercraft or off-road vehicle. So if you’re looking for a reliable and stylish audio system, these speakers are the perfect choice.

4. Marine & Powersports Stereo System With 600w Amp And Bluetooth Remote Control – 4x 4" Wakeboard Tower Pods Waterproof Speakers.

This DS18 MP4TP.4A Marine & Powersports Stereo System is the perfect match for all your outdoor motorsports and marine needs. With four MP4TP/BK speakers, one BTRC-R BT Receiver, and one MP.4A four-channel amplifier, you can be sure that your audio needs will be taken care of. These 600-watt max power tower pods can easily be mounted on any round roll bar of size 1.5" – 2" with the included mounting pads.

The Bluetooth remote control allows you to easily connect to your device and control your phone or MP3 player without the hassle. The DS18 MP.4A is a digital four-channel full range marine amplifier designed to power and lead the products included in this package.

These waterproof speakers are ready to resist all the elements, such as water, dust, and vibrations that come with the world of motorsports. With this package, you can be sure that your audio needs will be taken care of for any ATV, golf cart, UTV, or marine/boat. So, if you are looking for a reliable and easy to install system, this is the perfect choice for you.

5. Kicker Km4 4" Marine Coaxial Speakers, 4-Ohm, Charcoal/white Grilles

KICKER KM4 4-Inch (100mm) Marine Coaxial Speakers with 1/2-Inch (13mm) Tweeters are designed for use in marine or other outdoor environments. These speakers have a rugged construction and are waterproof, making them ideal for use in any outdoor environment. The KM4 speakers have a power range of 2-50 watts RMS (150 watts peak power) and a frequency response of 60-20,000 Hz, giving you plenty of sound to enjoy your music with. The KM4 speakers have a sensitivity of 89 dB and an impedance of 4 ohms, allowing them to deliver deep, rich audio. The charcoal and white grilles provide a stylish look to your speakers.

These KM4 speakers are designed with cutting-edge technology, allowing them to produce a powerful, immersive sound. The polypropylene woofer cone and 1/2-inch (13mm) tweeter ensure that your music will be heard in crystal-clear quality. The grilles are both stylish and durable, providing a unique look to the KM4 speakers. The KM4 speakers are also easy to install, making them a great choice for any outdoor environment.

KICKER KM4 4-Inch (100mm) Marine Coaxial Speakers with 1/2-Inch (13mm) Tweeters are designed to provide powerful, immersive sound to any outdoor environment. The power range of 2-50 watts RMS (150 watts peak power), frequency response of 60-20,000 Hz, sensitivity of 89 dB and impedance of 4 ohms make these speakers a great choice for any outdoor adventure. The stylish charcoal and white grilles give the KM4 speakers a unique look, and the polypropylene woofer and tweeter provide a crisp, clear sound. The KM4 speakers are easy to install and are perfect for any outdoor application.

6. Garmin Fusion® Xs Series Marine Speakers, 4" 120-Watt Classic, A Brand, White, Black

The Garmin Fusion® XS Series Marine Speakers are designed to provide superior sound quality in a robust design. These speakers are made with injection-molded polypropylene cones, providing increased durability and clear audio reproduction. An aluminum dome tweeter provides smooth upper frequency response, while an overhung voice coil reduces distortion and increases power and efficiency.

The Fusion® XS Series Marine Speakers are also fully sealed with crossover components for protection from the harsh marine environment. This ensures improved frequency response for a detailed audio spectrum. With a 120-watt power output, these speakers can easily fill any boat or outdoor space with crisp, clean sound.

The Fusion® XS Series Marine Speakers come in a classic white and black finish, providing a timeless look that will fit into any boat or outdoor living space. The sturdy construction ensures that these speakers will remain protected from the elements, so you can enjoy your music no matter where you go. The built-in mounting points make installation simple, so you can get back to enjoying your music in no time.

For those looking for a classic look and sound, the Garmin Fusion® XS Series Marine Speakers are the perfect choice. With their robust design, superior sound quality and 120-watt power output, these speakers are sure to be a hit in any outdoor setting.

7. Marine Amplified Wakeboard Tower Speaker – 4", 2-Way, 150w Max, Bluetooth, Ipx5 (2 Speakers)

DS18's NXL-4TPBT/BK Black Marine Amplified Wakeboard Tower Speaker is the perfect way to bring your music with you on all of your adventures. This marine grade speaker has an IPX5 rating, meaning it is protected against dust and water spray from all directions. It is also 100% UV stable, meaning it can handle the heat whether you're out on the water or out on the trail.

This speaker is equipped with a 4" 2-way hydro speaker and integrated BT controls, making it easy to pair with your phone and other audio sources. It has a maximum output of 150W and 4 ohms, giving you superior sound quality. The speaker also has a secondary aux jack option with 2 channel RCA outputs for added convenience.

DS18's never stop innovating attitude is evident in this speaker. They strive to deliver the most technologically up-to-date products on the market and this speaker is no exception. With its superior sound quality and reliable construction, this speaker is perfect for UTVs, ATVs, Jeeps, and any other vehicle that needs an extra boost of sound.

Whether you're having a picnic at the beach, or hitting the trails, the DS18 NXL-4TPBT/BK Black Marine Amplified Wakeboard Tower Speaker is the perfect companion to bring your music with you. With its superior sound quality and reliable construction, this speaker is perfect for all of your outdoor adventures.

8. Marine Speakers 4" 2-Way, 100w, Waterproof/weather Resistant (White, 1 Pair)

The Pyle Marine Speakers are the perfect addition to any boat or marine watercraft. With a 4 inch two-way waterproof and weather-resistant design, these speakers are built to withstand any outdoor condition. This pair of speakers is designed with a low profile, making them easily installable on boats, marine watercrafts and other off-road vehicles. The classic white finish gives the vehicle an extra stylish touch.

These weather-resistant speakers are made with an aluminum housing for a rugged and durable design. With the ABS machined gasket and grill, these speakers are engineered to combat sun damage caused by ultraviolet rays. The 9.8 foot wiring that comes included with the package makes for an easy installation. With a total speaker diameter of 5.2 inches and mounting depth of 9 inches, these speakers are a universal standard OEM replacement size.

The Pyle Marine Speakers are the perfect addition to any boat or marine watercraft. With their low profile design and waterproof and weather-resistant features, they can withstand any outdoor condition. They are easy to install with the 9.8 feet wiring and their universal standard OEM replacement size. With their rugged and durable aluminum housing, ABS machined gasket and grill, these speakers are built to last.

9. 4" 800w Marine-Grade Off-Road Speakers, Waterproof, Atv/utv/quad/jeep/boat

The Pyle PLUTV41BK 2-Way Dual Waterproof Off-Road Speakers are the perfect choice for taking your audio experience to the next level while on the open road. With an impressive 800W high-powered output and a frequency response of 85Hz-20kHz, these speakers are guaranteed to provide you with an amazing sound experience. Featuring a 20oz magnet structure and 0.5” neodymium dome tweeters, as well as 4” polypropylene cones with butyl rubber surround and a 1” aluminum mid-woofer voice coil, these speakers deliver a full range stereo sound reproduction.

The speakers feature IP-X5 marine grade waterproof construction, making them perfect for extreme water sports use. They also have a sleek design and durable machine molded speaker cabinet housing for optimal protection. The speakers can be easily mounted on a support bar, frame, or roll-bar/roll-cage and come with connection wires, wire butt connectors, and mounting pads for added convenience. The Quick Butt Connector for Speaker Wiring also makes it easy to connect the speakers.

The Pyle PLUTV41BK 2-Way Dual Waterproof Off-Road Speakers are the perfect choice for those looking to upgrade their audio experience while out on their boat, ATV, UTV, quad, Jeep, or other outdoor vehicles. With an impressive 800W power and full range stereo sound reproduction, these speakers are guaranteed to provide you with a top-notch audio experience. The waterproof construction and quick connection wires make these speakers perfect for extreme water sports use, and the sleek design and durable machine molded speaker cabinet housing provide optimal protection.

10. Polk Audio – A Pair Of Db652 6.5" Coaxial And A Pair Of Db402 4" Speakers – Bundle Includes 2 Pair

Polk Audio's DB+ Series is a superior upgrade from your OEM speaker system. It offers superior sound quality, durability and a universal fit that can be installed in any vehicle. The DB+ Series is IP65 rated, making it dirt and water resistant and tested for salt-fog, UV, and humidity.

The DB+ Series is designed and engineered for clear, full range sound that will outlast many factory setups. The high-grade materials used in these speakers ensure the highest performance and sound quality. The shallow tweeter design makes for an easy drop-in installation and a flush, seamless look.

The DB+ Series features Polk's Dynamic Balance technology, providing a rich, clean, full range sound. It is marine-tough, yet ruggedly sophisticated, and can be installed in any vehicle, including cars, boats, ATV's, and more.

The DB+ Series is equipped with waterproof inner and outer surrounds, blocking dirt, liquid, and grime from entering the speaker housing and minimizing corrosion. This helps maximize the longevity of the entire speaker and its housing basket.

Polk Audio's DB+ Series is an ideal, easy-to-install upgrade for any vehicle sound system. With its superior sound quality, durability, and universal fit, it is the perfect choice for anyone looking for a top-notch audio system.

4 Inch Marine Speakers FAQs

Are marine speakers better than regular speakers?

The answer to this question depends on the application and the quality of the speaker. Marine speakers are designed to withstand the harsh conditions of the marine environment, such as exposure to water, salt, and sun. As a result, they are generally more durable and have greater resistance to corrosion than regular speakers. Marine speakers also have higher power ratings, meaning they can produce louder sound with less distortion. On the other hand, regular speakers can still deliver great sound quality for indoor applications, and may be a more cost-effective option. Ultimately, the best option for any application will depend on the specific features and quality of the speaker.

Do you need an amp for 4 marine speakers?

Yes, an amplifier is necessary when using four marine speakers. An amplifier is responsible for taking the power from the head unit and distributing it evenly to all the speakers. Without an amplifier, the signal from the head unit is too weak to be heard. Additionally, an amplifier is necessary to ensure the speakers are not being overdriven and that the signal is properly balanced. Without an amplifier there can be a noticeable drop in sound quality and an increase in distortion. An amplifier also helps to match the impedance of the speakers and the head unit, which results in a better sound. For good sound quality, it is recommended to use a 4-channel amplifier when installing four marine speakers.

What makes a good marine speaker?

A good marine speaker needs to be able to withstand the harsh environment of being out on the water. They should be waterproof and able to handle the exposure to salt water, sun, and wind. Additionally, they should have a wide frequency range, so they can produce clear, accurate sound even in the presence of background noise. They should also have a built-in amplifier and a power rating that is suitable for the size of the boat. Finally, they should be able to handle the vibrations of being on a boat, so they can remain stable and produce quality sound. All of these features should come together to make a marine speaker that will provide quality audio for years to come.

What should I look for when buying marine speakers?

When shopping for marine speakers, the most important consideration is waterproofing. It is essential to buy speakers that have been specifically designed for marine use and have been tested to meet the standards for water resistance or waterproofing. Additionally, look for speakers rated for outdoor and marine use, as these will be more durable and resistant to corrosion from saltwater and other elements. Furthermore, consider the size and power of the speakers and make sure they will be able to handle the type of music you plan to play. Finally, look for a good warranty to ensure you are protected in the event of any problems.

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