MB Quart - Formula Series 6" x 9" 2-Way Car Speakers with Polypropylene Cones (Pair) - Black
Related Item
Specifications
- RMS Power75 wattsPeak Power Handling150 wattsMinimum Frequency Response46 hertzMaximum Frequency Response20 kilohertzSensitivity88 decibelsSpeaker Size6" x 9"
- Key Specs
- RMS Power: 75 watts (The maximum amount of continuous power the device is able to handle.)
- Peak Power Handling: 150 watts (The maximum amount of power an electronic device, like a speaker, can handle without damage. This refers to short bursts of power, while root mean square (RMS) power handling indicates the amount of continuous power a device can sustain. Higher levels of distortion can also occur at peak power levels when the device is powered beyond its recommended usage.)
- Minimum Frequency Response: 46 hertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The minimum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
- Maximum Frequency Response: 20 kilohertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The maximum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
- Sensitivity: 88 decibels
- Speaker Size: 6" x 9"
- Speaker Type: 2-way, Coaxial
- Tweeter Composition: Aluminum
- General
- Brand: MB Quart
- Model Number: FKB169
- Product Name: Formula Series 6" x 9" 2-Way Car Speakers with Polypropylene Cones (Pair)
- Color: Black
- Number Of Speakers: 2
- Audio
- RMS Power: 75 watts (The maximum amount of continuous power the device is able to handle.)
- Peak Power Handling: 150 watts (The maximum amount of power an electronic device, like a speaker, can handle without damage. This refers to short bursts of power, while root mean square (RMS) power handling indicates the amount of continuous power a device can sustain. Higher levels of distortion can also occur at peak power levels when the device is powered beyond its recommended usage.)
- Minimum Frequency Response: 46 hertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The minimum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
- Maximum Frequency Response: 20 kilohertz (Describes the maximum range of frequencies or musical tones a product can reproduce, from very low tones to very high treble tones. The maximum frequency or musical tone the speaker can reproduce. High treble tones have higher frequencies while low tones and deep bass have lower frequencies.)
- Impedance: 4 ohms (Describes the resistance of an electric signal throughout the system. Devices with low impedance require less power to deliver optimal signals but are more at risk for damage from overloading. Higher impedance requires more power but is more protected from overload damage.)
- Sensitivity: 88 decibels
- Features
- Integrated Crossover: true
- Grille Included: true
- Design
- Speaker Size: 6" x 9"
- Speaker Type: 2-way, Coaxial
- Tweeter Composition: Aluminum
- Dimensions
- Mount Depth: 3.35 inches
- Product Height: 5.5 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
- Product Width: 11.75 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
- Product Depth: 14.25 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
- Product Weight: 5.45 pounds (The out of box weight of the item.)
- Warranty
- Warranty - Parts: 1 year
- Warranty - Labor: 1 year
- Other
- UPC: 806576228394
Enjoy high-quality sound in your car with these 75W MB Quart Formula two-way coaxial car speakers. The butyl rubber surrounds are durable and boost bass sounds, while the aluminum dome tweeters enhance high-frequency sound reproduction. These 6x9-inch MB Quart Formula two-way coaxial car speakers boast 6dB internal crossovers for smooth frequency transitions, and the heavy-gauge steel frame provides sturdy support.
- Handles up to 150W maximum power: Provides rich sound.
- 46Hz - 20kHz frequency response: Accurately produces a wide range of sound.
- Lightweight thermal-formed polypropylene cones: Deliver impactful bass with minimal cone flex.
- 1" aluminum dome tweeter: Offers natural-sounding high-frequency response, while the WideSphere technology allows the tweeter to develop a wider listening area for off-axis listening.
- 4-ohm impedance: Conducts power evenly to keep the speaker at the appropriate level.
- 8.64" x 5.98" cutout dimensions: The shallow basket depth makes installation easier.
Whats Included
- MB Quart Formula Series 6" x 9" 2-Way Car Speakers with Polypropylene Cones (Pair)
- Owner's manual
Product Manuals
Q: What is the frequency response range of these car speakers?
A: These speakers have a frequency response of 46Hz - 20kHz.
Q: Do these speakers come with grilles?
A: Yes, grilles are included with these speakers.
Q: What is the impedance of these MB Quart speakers?
A: These MB Quart speakers have an impedance of 4 ohms.
Q: How much peak power can these speakers handle?
A: These speakers can handle up to 150W of peak power.
Q: What is the diameter of the tweeter in these speakers?
A: These speakers have a 1-inch aluminum dome tweeter.
Q: What are the woofer surrounds made of? What is the material?
A: undefined
Q: How do the mb quart compare to kicker speakers
A: undefined
Compare similar products

Enjoy high-quality sound in your car with these 75W MB Quart Formula two-way coaxial car speakers. The butyl rubber surrounds are durable and boost bass sounds, while the aluminum dome tweeters enhance high-frequency sound reproduction. These 6x9-inch MB Quart Formula two-way coaxial car speakers boast 6dB internal crossovers for smooth frequency transitions, and the heavy-gauge steel frame provides sturdy support.

Enjoy the outstanding sound output of these 220W MB Quart two-way coaxial speakers. The 1-inch magnesium dome tweeters provide crisp sound, while the 6.5-inch drivers have a curvilinear cone for delivering deep bass. These MB Quart two-way coaxial speakers have stainless steel push-and-insert connectors for easy installation, and the included grilles shield against daily knocks for durability. Geek Squad Installation Recommended Visit your local Best Buy store for more information.

Upgrade your car audio situation with these Kenwood Road Series speakers. The heavy duty magnet design keeps them pumping volume over time, and they're easy to install thanks to lower tweeter heights and a shallow depth. These 6.5-inch Kenwood Road Series speakers have 300W peak power for booming performance in your vehicle. Geek Squad Installation Recommended Visit your local Best Buy store for more information.

Enhance your in-vehicle sound with this pair of KICKER CS-Series three-way speakers. Polypropylene woofer cones with ribbed UV-treated surrounds and Extended Voice Coil technology provide deep, rich bass while ensuring efficient performance. The mid-range drivers and PEI balanced dome tweeters of these KICKER CS-Series three-way speakers produce clear, dynamic higher-frequency audio details. Geek Squad Installation Recommended Visit your local Best Buy store for more information.
| Pros for MB Quart - Formula Series 6" x 9" 2-Way Car Speakers with Polypropylene Cones (Pair) - Black | |||
|---|---|---|---|
| Sound Quality | Sound Quality | Sound Quality, Ease of Installation, Price, Fit, Highs | Sound Quality |
| Cons for MB Quart - Formula Series 6" x 9" 2-Way Car Speakers with Polypropylene Cones (Pair) - Black | |||
| There were no cons for this product— | There were no cons for this product— | Bass, Power, Compatibility | There were no cons for this product— |
Specs
Reviews
Rating 4.6 out of 5 stars with 5 reviews
Top Mentions
- Sound Quality (3)
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.




![MPC Automotive Accessories
EVO-MA TE 1T
MPC
Installation Tips Sheet
For EVO-MA TE 1T
[Text on the sheet is not fully legible, but it includes instructions and information related to the installation of the product.]
Email: [Email address not fully legible]
[Additional text and details on the sheet are not clearly readable.]](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/82b29c52-b1be-42fb-a838-8f2cde79eb4d.jpg;maxHeight=232;maxWidth=233?format=webp)





















































