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MB Quart FKB146

180W Peak (90W RMS) 4x6" Quart Formula Series 2-way 4-ohm Coaxial Car Speakers

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• 90 watts Peak Each, 45 watts RMS Each
• Aluminum Dome tweeters
• Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Current Promotions (1 offer)


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MB Quart FKB146

25% off


Priced separately $36 98

Promo Savings of $2 75

Total price:

$34 23

Description


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Authorized dealer

Product Details:

  • 4" x 6" Formula Series 2-way Coaxial Car Speakers
  • Power Handling:
    • Peak: 180 watts per pair / 90 watts each
    • RMS: 90 watts per pair / 45 watts each
  • Thermoformed Polypropylene cone material
  • Butyl Rubber speaker surround
  • Aluminum Dome tweeters
  • Pure copper voice coil with Kapton former
  • Ferrite magnet motor structure
  • Textured ABS gasket
  • Epoxy-infused natural fiber spider
  • Overcoil cooling system allows air exchange over the voice coil through the spider
  • 6dB internal crossover
  • Heavy-gauge progressive-die stamped steel frames
  • Top-mount Depth: 1.7"
  • Cutout Dimensions: 5.6 x 3.46 
  • Impedance: 4 ohm
  • Frequency Response: 55 - 20000 Hz
  • Sensitivity: 88 dB
  • Authorized Internet Dealer
  • MFR #: FKB146
  • 1-year Manufacturer's Warranty

  • Priced Per Pair


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Specifications & Details


Speaker Specifications
Series
Formula Series
Priced Per
Pair
Number of Speakers
2
Speaker Size
4" x 6"
Design
2-way Coaxial
Tweeter Design
Dome
Tweeter Composition
Aluminum
Woofer Composition
Thermoformed Polypropylene
Woofer Surround
Butyl Rubber
Peak Power Handling
90 watts
RMS Power Handling
45 watts
Total PEAK Per Pair/Set
180 watts
Total RMS Per Pair/Set
90 watts
Sensitivity
88 dB
Frequency Response
55 - 20000 Hz
Impedance (Per Voice Coil)
4 ohm
Shallow Mount Installation
No
Magnet Type
Ferrite
Top-Mount Depth (Mounting Depth)
1.7"
Bottom-Mount Depth
2.12"
Cutout Dimensions
5.6 x 3.46 
General specifications
Hi-Res Certified
No
Color
Black and Gray
Speaker Grilles
No
Includes Damping Kit
without Damping Kit
What is in the box?
Paperwork
Quick start guide
WITB: Speakers
Speakers (2)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

FKB146

Weight:

3.00lbs

Internal SKU:

fkb146

Internal Product ID:

146211

Customer Ratings & Reviews



5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
4.5
Design
5
Usability
5

Customer Reviews

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Great value, Great upgrade.

Replaced my rear door speakers in my 02 Silverado and got a great upgrade with these.

By Douglas W on February 8, 2025 Checkmark Icon Verified purchase

By charles r on September 27, 2024 Checkmark Icon Verified purchase


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