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Maxxsonics FKB168 MB Quart Formula 5x7/6x8 Inch 2 Way Coaxial Car Audio Speakers
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Maxxsonics FKB168 MB Quart Formula 5x7/6x8 Inch 2 Way Coaxial Car Audio Speakers
The MB Quart Formula Series of speakers provide the base for a great sounding, impeccable system.
Maxxsonics FKB168 MB Quart Formula 5x7/6x8 Inch 2 Way Coaxial Car Audio Speakers
Item #: 20536633

Maxxsonics FKB168 MB Quart Formula 5x7/6x8 Inch 2 Way Coaxial Car Audio Speakers

Item #: 20536633

XCD 132

Price Details

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The MB Quart Formula Series of speakers provide the base for a great sounding, impeccable system.
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What Stands Out

High-Quality Sound
Experience crystal-clear audio with 2-way coaxial design, delivering rich sound quality and deep bass that enhances your driving experience.
Versatile Size Compatibility
Designed to fit both 5x7 and 6x8 inch speaker slots, ensuring a seamless upgrade for a wide range of vehicles without any additional modifications.
Durable Construction
Built to withstand the rigors of everyday use, these speakers feature robust materials that provide longevity and reliable performance across diverse road conditions.

Product Details

Choose the high-quality MB Quart FKB168 Formula Car Speakers for crystal-clear audio. Upgrade your car audio system today! Fast shipping & easy returns - Ubuy Grenada.
Item Weight3 lbs (1.36 kg)

Who Should Buy?

Suitable For
  • Budget Audiophiles

    Great for users seeking quality sound at an affordable price without sacrificing too much performance.

  • Compact Vehicles

    Ideal for small cars needing space-efficient speakers while still producing good audio quality.

  • Easy Installers

    Perfect for those who value quick installations, as these speakers fit standard slots with minimal modifications.

Not Suitable For
  • Bass Enthusiasts

    May not satisfy users who prioritize deep, powerful bass due to limited low-frequency response.

  • High-End Seekers

    Not suitable for audiophiles demanding premium sound quality or advanced features found in higher-end models.

  • Heavy Users

    Potentially underwhelming for frequent listeners who require robust and durable speakers for heavy use.

Product Description

Maxxsonics FKB168 MB Quart Formula 5x7/6x8 Inch 2 Way Coaxial Car Audio Speakers

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the power handling capability of the Maxxsonics FKB168 speakers?

    Answer: The Maxxsonics FKB168 speakers have a peak power handling capability of around 150 watts. This allows them to produce rich audio without distortion, making them ideal for those who enjoy loud music while driving. The balance of power handling ensures that they can effectively capture the dynamic range of various music genres, be it rock, pop, or hip-hop.
  • Question: Do these speakers fit in both 5x7 and 6x8 inch spaces?

    Answer: Yes, the Maxxsonics FKB168 speakers are designed to fit both 5x7 inch and 6x8 inch speaker openings. This versatility makes them an excellent choice for many vehicle models. Whether you're upgrading stock speakers or replacing old ones, these coaxial speakers can seamlessly adapt to your car's interior, enhancing your overall listening experience.
  • Question: What type of sound quality can I expect from the MB Quart Formula speakers?

    Answer: The sound quality of the Maxxsonics FKB168 speakers is enhanced by their two-way coaxial design, delivering detailed highs and robust mid-bass. This dual-driver setup allows for a fuller sound reproduction without sacrificing clarity. Users often find that these speakers excel at producing clear vocals and powerful instrumentals, making them great for all types of music.
  • Question: Are the Maxxsonics FKB168 speakers suitable for outdoor use?

    Answer: These speakers are primarily designed for vehicle use and not recommended for outdoor use. However, they feature durable construction that withstands vibrations and temperature fluctuations found inside cars. For users who frequently listen to music while parked or during outdoor activities, ensuring that the speakers are protected from elements is crucial to maintaining their longevity.
  • Question: What is the installation process for the FKB168 speakers?

    Answer: Installing the Maxxsonics FKB168 speakers typically involves removing the car’s door panels or other trim where the speakers are mounted. Basic tools and wiring knowledge are beneficial to ensure a proper fit. Many users find that following a step-by-step guide or video tutorial makes the process smoother, ultimately leading to enhanced sound quality and an upgraded audio system in their vehicle.
  • Question: Can I use these speakers with a separate amplifier?

    Answer: Yes, selecting a compatible amplifier can enhance the performance of the Maxxsonics FKB168 speakers. An external amplifier provides additional power, which can result in improved sound clarity and volume without distortion. This is particularly beneficial for audiophiles who seek superior audio quality and a more immersive listening experience inside their car.
  • Question: What materials are used in the construction of the FKB168 speakers?

    Answer: The Maxxsonics FKB168 speakers are built using high-quality materials, including a polypropylene cone and a sturdy rubber surround. These materials contribute to their durability and ability to produce clear sound over time. Utilizing robust components ensures longevity, making them a reliable choice for those who rely on their in-car audio.
  • Question: How do the FKB168 speakers compare to other models in the same range?

    Answer: The Maxxsonics FKB168 speakers stand out due to their blend of performance and value, especially compared to other brands in the same price range. Users frequently note that the sound clarity and build quality are superior, which makes them a preferred choice for many consumers looking to upgrade their system without breaking the bank.
  • Question: What kind of vehicles are compatible with these speakers?

    Answer: The Maxxsonics FKB168 speakers are versatile and can fit a variety of vehicles, including cars, trucks, and SUVs that have 5x7 or 6x8 speaker openings. Their adaptability makes them a popular option for anyone looking to enhance audio quality across different vehicle types, accommodating various audio preferences.
  • Question: Where can I buy Maxxsonics FKB168 MB Quart Formula 5x7/6x8 Inch 2 Way Coaxial Car Audio Speakers?

    Answer: You can purchase the Maxxsonics FKB168 MB Quart Formula speakers at Ubuy in Grenada. Ubuy offers a convenient shopping platform with various payment options and a user-friendly interface, making it easy for you to acquire these speakers for a better audio experience in your vehicle.

MBQuart Coaxial Speakers Editorial Review

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XCD 132

Order now and get it around Saturday, July 11

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Features & Benefits

  • MB Quart Formula Series provides the ideal balance for high-end car audio.
  • The speakers have aluminum dome tweeters and polypropylene cone speakers.
  • Utilizes WideSphere Technology for wider listening area.
  • Butyl rubber surrounds provide superior bass with clean, undistorted power.
  • High-temperature adhesive ensures the cone and surround do not separate.
  • The RMS Power Handling of these speakers operate at 50 Watts, with peak handling power at 100 watts and Speaker Impedance of 4 OHMS.

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