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The Best 6.75-Inch Car Speakers [2022]

Best 6.75-Inch Car Speakers

If you’re looking for the best 6.75-inch car speakers, you’ve come to the right place. In this article, we’ll tell you everything you need to know about these speakers and recommend some of our favorite models. We’ll also help you figure out which type of speaker is right for your vehicle and how to install them properly. 

We’ve compiled a list of the top seven options, each with their own unique features and benefits. Whether you’re looking for great sound quality, durability, or affordability, we’ve got you covered. 

Keep reading to learn more about the best 6.75-inch car speakers and find the perfect set for your vehicle!

Top 6 Best 6.75-Inch Car Speakers Reviews

Rockford Fosgate T1675 — The Best 6-3/4″ Car Speakers (Editor’s Pick)

Best 6-3/4" Car Speakers

The Rockford Fosgate T1675 Speaker is the perfect replacement for your factory speakers. These speakers are designed for audio fanatics who need a high-powered speaker that delivers on sound quality. 

The T1675 offers a Flex Fit basket to ensure compatibility with odd shaped factory speaker locations. With 75 watts RMS of power, these speakers are sure to give you the sound you’re looking for. 

Flex Fit Basket Design

It features a Flex Fit basket that utilizes slots instead of single screw sized holes, allowing for a slight adjustment of the speaker when mounted for a better fit. The result is clear, powerful sound with minimal distortion. 

This design allows the midrange to belt out your music at incredible levels, ensuring that you enjoy every minute of your favourite tunes. 

In addition, the T1675 Speaker comes complete with a cast aluminium frame and a Santoprene surround. This combination provides superior durability and ensures that your speaker will be able to withstand even the most intense use. 

Integrated Crossover

This contraption conceals its crossover inside the basket, creating a much sleeker look and making installation a breeze. But that’s not all – this design also allows for proper frequency distribution to each driver, resulting in unparalleled sound quality.


  • Superior sound quality
  • Customizable fit
  • Included crossover for proper frequency distribution
  • Durable construction


  • May not fit some factory speaker locations
  • Some users may not like the sleek, minimalistic design

Kenwood KFC-1796PS — Best 6-3/4″ Car Speakers for Bass

Kenwood KFC-1796PS — Best 6-3/4" Car Speakers for Bass

Kenwood’s KFC-1796PS Car Speakers is the perfect way to upgrade your factory sound system.  With new technology for improved sound quality, these speakers are sure to give you the best listening experience. 

The Acoustic Sound Harmonizer creates smoother sound transitions, for a more enjoyable overall sound. Plus, installation is easy, so you can have your new speakers up and running in no time.

This unique speaker features a shaped tweeter that creates strong frontward sound as well as a wider sound field in 5kHz and higher frequencies, making it ideal for enjoying your favorite tunes. The tweeter height is also designed to be as low as possible, allowing the speakers to easily fit in most factory locations.


  • New technology for improved sound quality
  • Polypropylene cone with diamond array pattern minimizes distortion
  • Rubber surround ensures overall durability
  • Easy to install


  • Shaped tweeter may not create ideal sound for all listeners

Pioneer TS-M650PRO — Best 6-3/4″ Car Speakers for Sound Quality

The Pioneer TS-M650PRO car speakers are the perfect way to upgrade your ride. These speakers deliver amazing sound quality, with crisp highs and powerful mid-bass.

These speakers features a potent mid-bass driver that delivers an unbeatable balance of power handling and output, these speakers are anchored by sturdy steel frames and equipped with lightweight blended pulp cones and oversize magnets. 

These 6-1/2 inch PRO Series drivers offer peak power handling of 1000 watts per pair, delivering crystal clear sound at any volume. The optimally blended pulp cone material and corrugated speaker surround provide incredible durability, while the oversize magnet motor structure creates outstanding audio reproduction. 

With a frequency response of 50-18,000 Hz, you’ll be able to hear all the details in your music. And the top-mount depth of 3-1/8″ means that you can install it without losing any valuable space in your car. But the best part about these speakers is the sensitivity. At 94dB, you’ll be able to enjoy clear, powerful sound at any volume. 


  • Excellent sound quality with crisp highs and powerful mid-bass
  • Potent mid-bass driver offers superb power handling and output
  • Sturdy steel frames and lightweight blended pulp cones provide incredible durability
  • Frequency response of 50-18,000 Hz allows you to hear all the details in your music


  • May not be suitable for extremely high volumes
  • Installation depth of 3-1/8″ may require some modification to your car’s speaker mounts. 


KICKER 46CSC674  review

The KICKER 46CSC674 speaker is the perfect upgrade for your car stereo system. These 6.75-inch coaxial speakers deliver outstanding performance, with clear sound and powerful bass.

The heavy-duty motor/magnet structures create an ultra-clean sound, while the durable construction ensures long-lasting reliability. installation is easy, so you can enjoy your new speakers in no time.

This powerful speaker is rated for 100 watts of RMS power and 300 watts peak power, making it perfect for cranking up the volume on your favourite tunes. It features a 3.3 ohm DC resistance for superior sound quality, so you can enjoy crystal clear sound no matter where you’re blasting your music. Plus, the tough polypropylene construction can handle anything you throw its way. 

This speaker also features a stamped-steel framework that supports a rigid polypropylene cone, giving you outstanding sound quality. Additionally, the neodymium tweeter magnets provide superior sound clarity, while the extended voice coil technology ensures that your music will sound great no matter what. 

With a sensitivity of 90 dB and an effective frequency range of 40 Hz – 20 kHz, this speaker is sure to give you the best listening experience possible.

This low profile speaker is designed to fit in almost any vehicle, and its super thin mounting depth and zero-protrusion PEI tweeters won’t interfere with your factory grilles. Plus, the mounting hole diameter is a generous 5.5 inches, so you’ll have no trouble finding a place to put it. And with a top mount depth of just 0.19 inches, it’s practically flush with your dash. 


  • Outstanding sound quality with clear sound and powerful bass
  • Heavy-duty motor/magnet structures create an ultra-clean sound
  • Durable construction ensures long-lasting reliability
  • Easy to install


  • Some users have reported that the speakers can be difficult to wire up
  • May not fit in all vehicles due to its low profile design

Rockford Fosgate R1675X2 

Rockford Fosgate R1675X2

The Rockford Fosgate R1675X2 speaker is the perfect way to get clean, powerful sound in your car. These 6-3/4″ speakers offer great performance that will keep you and your friends entertained on the road. 

With Prime speakers, you’ll get the same great sound quality that Rockford Fosgate is known for. 

Each 6-3/4″ speaker features a stiff polypropylene woofer cone that delivers powerful drums and bass, along with clean reproduction of the midrange frequencies. 

This makes for an incredible listening experience whether you’re watching your favourite movie or jamming out to your favourite tunes. Plus, the R1675X2 is built to last with its rugged construction and premium components.

This great speaker features a silk dome tweeter that is flush with the woofer, so it takes up minimal space while still providing excellent high-frequency response. 

Additionally, the built-in crossover network ensures that all your music sounds great. Plus, grilles are included so you can protect your investment. 


  • Great sound quality
  • Powerful bass and drums
  • Clean reproduction of midrange frequencies
  • Rugged construction
  • Premium components
  • Grilles included for protection


  • May take up more space than some other 6-3/4″ speakers
  • Crossover network may not be ideal for all music genres

Polk Audio DB651

Kenwood KFC 1796PS 2

The Polk Audio DB651 car speakers that will give you the best possible sound quality. These speakers are designed with laser imaging technology to produce a speaker that has a smooth frequency response and sharp detail. 

This means that you’ll be able to hear all the details in your music, without any distortion. And because they’re designed to play at high volumes, you’ll be able to enjoy your music at any volume level.

Not to mention, they deliver an unbelievable audio experience with clear highs and thumping bass – perfect for any music lover.

These speakers feature liquid-cooled 3/4″ silk/polymer dome tweeters that use powerful Neodymium magnets to deliver precise high-frequency reproduction.

These speakers feature steel mounting hardware and tough ABS grilles, adding a touch of style to your car’s interior. The supplied adapter rings enable the db651 speakers to fit into both 6-1/2″ and 6-3/4″ openings, making them a great choice for VWs, Audis, BMWs, and other European imports. Plus, with their dynamic sound quality, the Polk Audio DB651 Car Speakers are sure to give your music a boost.


  • Detail-oriented sound with little to no distortion
  • Can handle high volumes without strain
  • Durable construction and long-lasting materials
  • Flexible installation options


  • Might not fit some car models due to size
  • Not wireless

Buyers Guide: Things to Consider While Buying a 6.75-Inch Car Speakers

Now that you know the basic types of car speakers available in the market, it’s time to look at some of the things you need to keep in mind while shopping for a new set. Here’s a quick guide to help you choose the right 6.75-inch car speakers for your ride.

1. Speaker size:

As we mentioned earlier, 6.75-inch car speakers are the most common size. But there are also 5.25-inch and 4-inch options available. Choose the size that best fits your car’s speaker openings and your budget.

2. Speaker power:

Another important factor to consider is how much power your new speakers can handle. Look for a model that can handle at least 50 watts RMS (root mean square) of power.

3. Sensitivity:

This is a measure of how much sound a speaker produces from the power it receives. The higher the sensitivity, the louder the speaker will be. Look for a sensitivity rating of at least 90 dB.

4. Frequency response:

This is the range of frequencies that a speaker can reproduce. The human ear can hear frequencies between 20 Hz and 20,000 Hz (20 kHz). But car speakers typically have a frequency response of 40 Hz to 20 kHz.

5. Mounting depth:

This is the distance from the mounting surface to the deepest part of the speaker basket. Make sure your new speakers will fit in the space available in your car.

6. Crossover:

A crossover is an electronic device that filters out certain frequencies so they don’t reach the speaker. Look for a model with a built-in crossover to simplify the installation process.

7. Warranty:

Finally, make sure the speakers you’re considering come with a good warranty. Most brands offer at least a one-year warranty on their products.

Now that you know what to look for, you’re ready to start shopping for your new 6.75-inch car speakers.


What’s the difference between 6.5 and 6.75 speakers?

The difference between 6.5 and 6.75 speakers is that the 6.75 speakers are typically a little bit bigger in size, and they also tend to produce slightly more bass response than the 6.5 speakers. So if you are looking for a speaker that will give you good sound quality and deep bass response, then the 6.75 speakers would be a good option to consider.

Which are the best car speakers to buy?

There are a lot of different factors to consider when purchasing car speakers, such as the size and shape of your vehicle’s speaker openings, the type of amplifier you’re using, and your personal preferences. That said, some speakers are definitely better than others, and my personal favourite is the Rockford Fosgate T1675.

The T1675s have a great sound quality, they’re easy to install, and they’re very affordable. Plus, they come with a two-year warranty, which is always a plus. Overall, I would highly recommend these speakers for anyone looking for an affordable and high-quality option.

Which speaker is best for bass in a car?

There are a lot of great car speakers on the market, but if you’re looking for the best of the best, then we recommend checking out the KICKER 46CSC674. These speakers deliver amazing sound quality and are built to last. Plus, they look great and come in a variety of colours to match your car’s interior. 

Which brand speaker is best for bass?

There are a lot of great speakers out there that can provide some serious bass, but if you’re looking for the very best, then you’ll want to check out the Pioneer TS-M650PRO. These speakers are designed specifically for providing thumping, powerful bass, and they definitely deliver. 

How can I make my door speakers sound better?

There are a few things you can do to make your door speakers sound better. First, try to seal the gaps around the doors with weatherstripping or caulk. This will help reduce noise and improve the sound quality. You can also try to improve the acoustics of your space by adding some absorbent materials, like foam panels or rugs. Finally, make sure the speakers are properly aligned with the listening position for best results.