Best 6 3/4 Car Speakers 2021: Top Brands Review

Best 6 3/4 Car Speakers 2021 Top Brands Review

The Best 6 3/4 Car Speakers are tough to find because there are so many sizes to choose from. The speakers are attached to the car’s body to amplify the sound in the cabin. Not only are the locations of the speakers important, but also how to purchase them to get the most sound quality in the car. Keep reading our article; Hookeaudio will show you Things to Consider when Buying the 6.75 Speakers and which should you choose.

Top Rated Best 6 34 Car Speaker in 2021

Top Rated Best 6 3/4 Car Speakers in 2021

2 Pairs of Rockford Fosgate R1675X2 Prime Series...
  • 6-3/4" 2-Way speakers (4...
  • Polypropylene woofer cone with...
  • 1/2" Silk dome tweeter | power...
  • Frequency response: 52-20, 000...
  • Top-mount depth: 2-3/16" |...
Kicker 47KSC6704 Car Audio 6 3/4" Coaxial 400W...
  • Silk Domed Tweeters for Smooth...
  • Tweeter Design Allows Fitment...
  • Advanced Woofers for Solid...
  • Recommended Amp Power: 15-100...
Kicker 47KSS6704 6-3/4' Component System
15 Reviews
Kicker 47KSS6704 6-3/4" Component System
  • 1" silk dome tweeter with four...
  • handles up to 125 watts RMS...
  • can be installed as separate...
Kicker 46CSS674 Car Audio 6 3/4" Component Full...
  • 6-3/4" polypropylene woofer...
  • 3/4" titanium dome tweeter
  • external crossover network...

1. Focal Integration 6 3/4 2-Way speakers

Focal’s Integration series of speakers was designed for multiple purposes and provided an excellent sound experience. The woofers made from poly glass are almost ten times more durable than polypropylene.

They produce music without any added resonances and play it perfectly. These speakers have built-in crossovers, which, unlike many other component speakers, can be installed quickly as there is no need to separate crossovers.

The inverted dome aluminum processed aluminum tweeters have built-in phase plugs and waveguides. The tweeters’ design improves efficiency and sound pattern. To increase the power of high-frequency notes, angle the tweeters. It is the very best car 6 3/4 component speakers 2019. 


  • Butyl rubber surrounds, and polyglass woofers offer excellent sound and durability.
  • Inverted dome tweeters provide excellent sound radiation.
  • Installation is easy with the built-in crossovers.


  • Mid-bass is not satisfying
  • They won’t fit all vehicles.
  • Grilles are not included.
2 Pairs of Rockford Fosgate R1675X2 Prime Series...
  • 6-3/4" 2-Way speakers (4...
  • Polypropylene woofer cone with...
  • 1/2" Silk dome tweeter | power...
  • Frequency response: 52-20, 000...
  • Top-mount depth: 2-3/16" |...

2. Kicker D41DSC674 Coaxial speakers

These speakers continue Kicker’s tradition of combining high-definition sound and rugged design. To enhance your audio experience, the speakers are available in a four-piece set.

The speakers are slim and easy to fit into most cars, thanks to their attention-grabbing design. They are sensitive and can deliver excellent sound even from low-powered factory radios.

These speakers are outstanding for their clarity. The speakers’ two-way design produces dynamic sound. The highs are handled by the PEI dome tweeters, while the polypropylene 6 3/4-inch woofers handle the mids and lows. Each speaker can output 60 watts RMS power and peak power of 240 watts (480 watts total).


  • Clear sound is achieved by the use of acoustic foam and polypropylene cone.
  • Speakers can fit in almost all cars thanks to their compact design.
  • These motors are susceptible and can handle large amounts of power.


  • It could be even better.
  • Sound output is dependent on the sound source.
  • Mounting brackets are not required.

3. Rockford Fosgate Punch 3-Way Full Range Speakers

These speakers are a dream for audiophiles. They have a simple aesthetic approach. They make up for their lackluster looks with a good sound output, even at high volumes.

They can be fitted in almost all car audio system compartments thanks to their circular frames. They are not fitted with screws but have slots that you can adjust during installation to ensure a perfect fit.

The dome tweeters of the piezoelectric (PEI) piezoelectric dome tweeters produce a clear, sharp sound. It will be challenging to find a bass that is as clear as the Rockford Fosgate P1675.

The tweeters are aided by their surrounds of butyl rubber and cones made from injection-molded polypropylene to reproduce the frequency accurately. Integrated Concealed Crossovers, or ICCs, eliminate the need for mounting black boxes to support the speakers. It is seen as one of the best 3-way car speakers in 2021


  • Easy installation is possible with speaker slots.
  • Cones made of injection-molded polypropylene provide sound without distortion.
  • Included grill covers


  • They won’t fit into some vehicle speaker compartments.
  • Poor bass response
  • Sound quality may be affected by amplifiers.
Kicker 47KSC6704 Car Audio 6 3/4" Coaxial 400W...
  • Silk Domed Tweeters for Smooth...
  • Tweeter Design Allows Fitment...
  • Advanced Woofers for Solid...
  • Recommended Amp Power: 15-100...

4. Infinity Kappa 60.11CS 3-4″

Infinity speakers are a great choice, regardless of their size or configuration. The Kappas speakers are highly durable and will last for years. The speakers also excel in music with instrumentals, mainly guitar and other genres such as rock and classical.

2-way component system: Although these component speakers are pretty expensive, they provide the excellent sound you have ever heard from car speakers.

They can be powered directly from an aftermarket or factory head unit. However, they require an amplifier to unleash their full potential. They sound amazing at low volumes and even better at higher volumes.

Built for power: This system is packed with powerful components and has outstanding power handling capabilities. These speakers can be paired with powerful amplifiers to handle up to 540 watts. You can hear the music at its best with incredible clarity in the mids.

These speakers have high sensitivity. They sound amazing, regardless of the volume. They aren’t harsh on the ears and can take almost any type of sound. The speakers’ bass performance is excellent, and they bring out the power.

Carbon injected glass fiber cone: This cone incorporates the Plus One cone technology, which allows for more cone area than other designs. These speakers are the best 6 3 4 speakers for bass. They handle power well and provide unmatched clarity.


  • This is an excellent accessory for any aftermarket stereo
  • They are extremely well-built
  • Amazing mids
  • The bass is punchy and precise.
  • They sound great at low volumes and even better when loudened!


  • Bass a little lighter
  • They are the most expensive, but they are very well-engineered.

5. Kenwood KFC-1796PS 6.75 inch

Kenwood speakers can be a viable option when replacing your car’s old OEM sound system. These speakers are loud and provide decent bass, so don’t be afraid to buy a sub. These 3-way speakers are durable and provide excellent sound.

Multi-driver design: The KFC-1796PS has a system that provides accurate lows, clear vocals, and articulate tops. The latest technology has been used to create a unique sound that will delight you. You can also power your speakers from any car stereo to enjoy the music with sound clarity and emotion.

Acoustic sound harmonizer: This is the key selling point of these speakers. This feature improves the frequency response of the speakers from 3,000 to 4000 Hz.

The speakers can play all tones, low, middle, and high. The speakers have a 100 watts RMS rating, which means they can provide a smooth listening experience.

Water-resistant cone: The KFC-1796PS has a water-resistant cone. This cone not only increases the speaker’s strength but also gives the speaker a better bass response.

This rubber surround improves the durability of the speakers, allowing you to enjoy the rich sound for many years. They are easy to install as they are door speakers.

Tweeters: The 1.56″ tweeter handles the musical details, giving you unrivaled tweeter power. To ensure high performance and detail, they also include a 0.50-inch super tweeter. The speakers’ 88dB sensitivity rating won’t cause any problems, but they can produce great tonal details.

The Kenwood KFC-1796PS rocks hard and will surpass your expectations without putting you under any financial strain. They sound crisp and clear, can be turned up, and will hold their sound well. It is seen as one of the best car speakers for bass and sound quality in 2021.


  • The unique sound of the paper cones is a pleasant and memorable one
  • The sound isn’t too harsh for your ears
  • These speakers are very affordable
  • For speakers of this size, the bass is great
  • For custom installations, grilles can be included


  • Paper cones are less durable than paper ones.
  • It would be great to have a little more punch in the bass.
Kicker 47KSS6704 6-3/4' Component System
15 Reviews
Kicker 47KSS6704 6-3/4" Component System
  • 1" silk dome tweeter with four...
  • handles up to 125 watts RMS...
  • can be installed as separate...

6. 2 Kicker 43DSC6704 D-Series 7.75″

The kicker is known for producing great audio products and the best 6 3/4 speakers. This 6.75″ DS series from Kicker is no exception. These speakers sound great and are very dynamic.

These speakers will sound fantastic when connected to your factory audio system, but they can also be used with an external amp. They also have a frequency response of 40Hz to 20kHz, giving you the power and range you want.

The DS series kicker has a thin profile. It will fit most cars without modifying the doors. They also have a non-intrusive PEI speaker design, which not only makes them stand out but also adds clarity to your tunes and highs. The polypropylene cones can be surrounded with UV-treated foam surrounds and are lightweight and stiff.

Two-way design. These speakers are a great alternative to your inefficient factory speakers. They also offer a remarkable level of clarity.

This design produces dynamic sound and directs the high frequencies to the dedicated tweeter, while the lower frequencies are directed to the polypropylene subwoofer. These speakers can bring out the best in low-powered radio so that you can play your favorite songs all day.

Kicker DS speakers have a high-sensitivity DS motor. This motor is available in all Kicker DS speakers. It can be used with any factory head unit or high-powered amplifier to deliver a higher volume.

The speakers can handle 60 watts RMS and up to 240 watts peak power to ensure long-lasting sound. The woofer is a true star in transmitting lower frequencies without any sound coloration.

Drop-in! Drop-In! They are durable and can be easily replaced if you require something more substantial. The manual provides all the necessary information to help you build or replace your factory speakers.


  • The tweeters sound so clear
  • It can be fitted into many vehicle doors
  • Easy installation thanks to the low profile design
  • Many applications compatible
  • While the highs and mids sound fantastic, the bass isn’t the best.


  • The bass is a little lacking
  • Speakers with greater power might be more suitable for you if you enjoy the spacious sound.
Kicker 46CSS674 Car Audio 6 3/4" Component Full...
  • 6-3/4" polypropylene woofer...
  • 3/4" titanium dome tweeter
  • external crossover network...

7. Rockford Fosgate R1675X2 Prime 6.75

These full-range speakers can withstand many environments and offer excellent sound at a great price. These speakers also come with stylish grilles, so they look as good as they sound.

They are also easy to set up, even for beginners. They are crisp in the mid-tones, the highs are crisp, and the bass does a great job.

Vacuum polypropylene cones are very popular because they don’t absorb moisture and cause minimal distortion. They provide rich bass and are very durable, even when they are pushed hard.

The woofer does not require a separate midrange driver to handle middle frequencies. You don’t even need to turn the volume up to hear the details of the music.

The Silk Dome flush-mounted tweeter: The Silk Dome tweeter is excellent at shaping the sound at higher frequencies. The tweeter produces clear, extended highs and a strong bass that can withstand heavy bass. It will still make high-pitched vocals and instruments sound clear, as long as it isn’t pushed to breaking point.

Built-in tweeter crossover: This integrated crossover eliminates the need to separate a crossover. The woofer basket can be used to house the crossover, so you won’t have to search for additional space to mount it. The frame is equipped with multiple slots, eliminating the need to drill new holes if the factory holes are unsuitable.

Stamped steel basket: These speakers have a combination of rubber surrounds and a steel basket. They are one of the most impressive 6.75 speakers available. This allows for more precise bass and linear cone movement.

The speakers’ specs are as follows: They can handle 45 watts RMS per speaker and have a wide frequency range of 52Hz to 20 kHz. This will ensure that you get decent sound output. If you are searching for the best 6 3/4 car speakers for bass, then it is for you.


  • The sound is excellent, and the bass is strong.
  • It is compact and will fit in most cars.
  • All you need to install is included
  • Sensitivity is high
  • Excellent components to provide you with more details
  • Quite affordable


  • You might need an amp to improve the bass performance.
  • Handling low power
2 Kicker 43DSC6704 D-Series 6.75" 240W 2-Way 4-Ohm...
  • 2) Kicker 43DSC6704 D Series...
  • Power Handling:
  • Peak: 240 watts
  • RMS: 60 watts
  • Thin Profile

8. Powerbass S6752 Full-range Speaker Set

These speakers have a 150-watt peak power and can produce crisp highs, clear mids, and deep lows. For rich, smooth bass, the double-layer cone is equipped with a Dynamic Damping Coating. The 10-ounce magnet provides better sound reproduction. Easy installation is possible with the drop-in design of these speakers.

The Powerbass S6752 speakers are compatible with most cars. Their slots and screw holes are well-placed to make it easy to replace the factory speakers. They are capable of handling 50 to 150 watts and can be used for many genres. Silk dome tweeters are made for power handling. It is one of the 6 3 4 speakers best buy in 2021.


  • Silk dome tweeter
  • Double-layer paper cone with DDC
  • For easy installation, use slots and screw holes.


  • Some vehicles may not be suitable for you
  • Sometimes there is distortion or rattling at high volumes.
  • Grill covers are not required

Recently, We have reviewed the best 4-inch car speakers and best 5.25 speakers in 2021, If you also care about these products, let us show you which is suitable for your car:

The construction and components can distinguish speakers. 6 3/4 speakers can be divided into two types: component and coaxial. Car manufacturers prefer coaxial speakers because they can keep costs down. The speakers you choose should be based on your needs and budget.

Coaxial Speakers

Coaxial speakers have a wide range of sound because they include many sound components. Two-way coaxial speakers have a woofer and a tweeter. A 3-way speaker can include a midrange driver and a super-tweeter.

Coaxial speakers can produce frequencies from 20 Hz up to 20 kHz. They can deliver excellent bass, mids, and treble. They can produce high-quality sound with low power, making them compatible with many factory stereos.

Coaxial speakers can have sensitivity ratings up to 91 dB. They are also very adept at converting power into decibels. They produce fantastic sound when paired with amplifiers. Even speakers with low sensitivity ratings, such as 88 dB, can deliver a fantastic performance.

Component Speakers

When a sound is being enhanced, audiophiles often install component speakers. Two tweeters, two speakers, and two woofers are part of the component speakers.

There are also two external crossovers. These components are all designed to work together to produce fantastic sound. For best imaging, the tweeters can be installed separately when installing speakers.

Tweeters usually broadcast frequencies as low as 2 kHz. They can produce frequencies as high as 20 kHz and provide a rich audio experience. The frequency range of Woofers is 20 to 200 Hz. They are specially designed to reproduce low- and mid-range frequencies. Crossovers can create different audio frequencies, highs, lows, and mids.

Things to Consider when Buying the Best 6.75 Speakers

Things to Consider when Buying the Best 6.75 Speakers

The wrong speaker can cause you to lose a lot of time and money. The included features should have a significant impact on the sound and tonal characteristics of the speakers.

You want your speakers to be compatible with your car’s existing sound system. Here are some things to remember when building a 6.75 speaker system.

Material and components

The speakers’ material has a significant impact on their sound quality. You can quickly determine the type of sound you will get from the low, mid, and high frequencies by simply looking at the quality components.

Polypropylene is used to make woofer cones. This ensures that they can deliver bass while being stiff and flexible. The surrounds can also be made of butyl rubber to increase the speaker’s durability.

Power handling

To work, the 6 3/4 speakers need to be powered by a source of electricity. The speaker’s ability to handle constant power is represented by the low rating (RMS).

On the other hand, the peak rating is the maximum power that the speakers can handle without burning out. These speakers can handle 200 watts, but you should not overpower them. A distorted sound can be caused by speakers that are too powerful.

It is easy to install

The majority of 6.75 speakers can be installed directly in your factory slots using factory brackets and grilles. Some speakers allow for customization and can be mounted directly to your door panels.

It is important to remember that every car is unique in terms of speaker placements, mounting heights, depths, and wiring. To ensure that the installation is quick and easy, make sure to refer to the instructions.

Do you prefer a 2-way or 3-way car speaker

Do you prefer a 2-way or 3-way car speaker?

Two drivers are required for a 2-way speaker: a woofer and a microphone. The low and mid-range frequencies are controlled by the woofer, while the tweeter handles the higher frequencies.

A 3-way speaker, on the other hand, has a second mid-range driver to ensure that frequencies are distributed more evenly. These 3-way speakers offer better audio quality and are more efficient. While 2-way speakers are cheaper and easier to install, they offer inferior sound quality.


Sensitivity, an essential speakers feature, tells you how loud you can get with a certain power level. Sensitivity is an essential factor in choosing a speaker and determines what stereo receiver or amplifier you will need.

Speakers with low sensitivity are fine if you intend to use your speakers at maximum volume or play at low volumes. However, if you plan to play loud music, speakers with a lower sensitivity rating should be used.

Tips for Buying 6 34 Speakers and How to Use them

Tips for Buying 6 3/4 Speakers and How to Use them

Failure to plan is a sign that you are doomed. You shouldn’t make a mistake when buying car speakers. You can take a few steps to make sure you get the best car speakers. Then, optimize your speakers to get the best audio quality.

Consider your budget, features, and warranty when shopping for 6 3/4 speakers. Also, think about how easy it is to install them. Because they don’t require many components, coaxial speakers are simpler to install.

For the best audio reproduction, make sure you play high-quality music after installing the speakers. You should also avoid playing the music at high volumes, as this can damage your hearing. These are some other tips to help you use your speakers.

Noise deadeners should be installed indoors that are likely to rattle.

You can enhance the effects of highs by angling your tweeter in your direction.

If you want to increase the bass without causing distortion, invest in an amplifier and subwoofer box.

Best 6.75″ Car Speakers For Bass FAQs

Best 6 3 4 Speakers FAQs

What Happens When You Replace a 2-ohm Speaker With a 4-ohm Speaker?

The higher the impedance, the more power is necessary to get the same sound volume. A 4-ohm speaker will need twice as much power as a 2-ohm speaker to produce the same sound volume. A 4-ohm speaker needs more power to produce the same volume as a 2-ohm speaker.

Can you connect a 4 ohm and a 3-ohm speaker together?

You can connect a 4 ohm and a 3-ohm speaker, but it will not produce the best sound. A 4-ohm speaker is better for lower sounds, while a 3-ohm speaker is better for higher sounds. This is because the impedance of the speaker will affect how it accepts the power. A 3-ohm speaker with a 4-ohm impedance will have a more challenging time accepting the power.

Is It Better to Have a Lower Ohm Impedance on a Speaker or a High Ohm Impedance?

An excellent way to improve the quality of your music is to improve the quality of your speakers. The first step to improving speaker quality is to buy speakers with a lower ohm impedance.

The lower the impedance, the higher the quality of the audio.

Therefore, speakers with a low impedance will produce the highest quality audio. If you’re not ready to spend a lot of money on speakers, you can also buy a pair of cheap speakers and attach them to an amplifier with high enough output to make your music sound great.

Or, if you’re looking for something slightly more impressive, try upgrading your current system by using multiple channels (or stereo pairing) on an amp or subwoofer with audio digital signal processing (DSP). The cost difference between buying new high-quality components and replacing older parts isn’t that large compared to what you’ll save by making upgrades in other areas of your home theater setup.

Is It Possible to Connect a 6 Ohm Home Theater Head With a 4-ohm Speaker?

You can’t get a 6 ohm home theater head to fit into a 4-ohm car audio system. Ideally, the speakers should be matched in power and impedance, and there should be a balanced input from an amplifier.


A wide variety of different speakers exist on the market for a multitude of different purposes. Some are designed for music, while others are designed for something else. There are several different styles and brands of speakers as well. Ultimately, it is up to you to decide which speaker is best for your particular use.

The Focal Integration 6 3/4 2-Way Speakers is one of the best choices on the market now, but it is pretty expensive. The 2 Kicker 43DSC6704 D-Series 6.75″ is cheaper for you.


Last update on 2021-11-28 / Affiliate links / Images from Amazon Product Advertising API

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