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Kenwood

KENWOOD KFC-1666S Car Stereo Speaker 6-1/2" 2-Way Speakers with Powerful Sound and Easy Installation - Elevate Your Car Audio

  • Based on 1,425 reviews
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$39.95 Why this price?

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Availability: Only 1 left in stock, order soon!
Fulfilled by Amazon
Arrives Monday, Jul 7
Order within 13 hours and 21 minutes
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Features

  • Superior Sound Reproduction - Experience immersive audio with KENWOOD Car Stereo Speaker KFC-1666S, featuring 6-1/2" 2-way speakers, delivering impressive clarity and powerful bass.
  • Enhanced Audio Performance - The polypropylene woofer with treated cloth surround ensures precise and impactful bass response, while the 1" PEI balanced dome tweeter produces crisp and detailed highs
  • Effortless Installation - Grilles are thoughtfully included, making installation a breeze and providing added protection to the speakers, ensuring a seamless upgrade for your car's audio system
  • High Power Handling - These speakers handle up to (300 watts peak power), allowing you to turn up the volume without compromising on sound quality
  • Wide Frequency Range - With a frequency response of 40-22,000 Hz and impedance of 4 ohms, the KFC-1666S covers a broad range of frequencies, delivering a well-balanced audio experience with a sensitivity of 90 dB

Brand: Kenwood


Speaker Maximum Output Power: 300 Watts


Frequency Response: 22000 Hz


Connectivity Technology: Wired


Audio Output Mode: Stereo, Surround


Input Voltage: 12 Volts


Mounting Type: Flush Mount


Model Name: KFC1666S


Speaker Type: Coaxial


Special Feature: car stereo, double din car stereo, pioneer car stereo, car stereo bluetooth, kenwood car stereo, bluetooth car stereo, pioneer double din car stereo, alpine car stereo, android car stereo, touch screen car stereo, single din car stereo, car stereo with backup camera, sony car stereo, indash car stereo touch screen, double din car stereo with navigation, 2 din car stereo, car stereo harness, car stereo wire harness, car stereo wire harness connectors, posi car stereo wire harness connectors


Recommended Uses For Product: For Surround Sound Systems


Compatible Devices: MP3 Player, Tablet, Smartphone


Subwoofer Diameter: 4.96 Centimeters


Unit Count: 1.0 Count


Surround Sound Channel Configuration: 2.0


Color: Black


Included Components: Two 2-way speakers, 2 Grilles, Two 12" Lengths of speaker wire (each has female quick-slides on one end and bare wire on the other), Eight 1" Screws, 8 Speed clips, Warranty information, Specifications and template on the box


Product Dimensions: 3.6"D x 7.6"W x 13.5"H


Item Weight: 2.8 Pounds


Impedance: 4 Ohm


Is Waterproof: FALSE


Warranty Type: Limited


Number of Items: 1


Control Method: Touch


Speaker Size: 6.5 Inches


Power Source: Corded Electric


Woofer Diameter: 6.63 Inches


Vehicle Service Type: Car


Customer Package Type: FFP


Audio Driver Type: Dynamic Driver


Audio Driver Size: 6.5 Inches


Subwoofer Connectivity Technology: Wired


Connectivity Protocol: Wired (Aux, RCA, Speaker Wire)


Includes MP3 player?: No


Series Number: 1666


UPC: 019048222879


Style: KFC-1666S


Global Trade Identification Number: 79


Manufacturer: KENWOOD


Item Weight: 2.8 pounds


Item model number: KFC-1666S


Is Discontinued By Manufacturer: No


Date First Available: January 31, 2018


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Jul 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • Fantastic value
We just needed to replace blown factory speakers on an old Chevy Cobalt - these are perfect! Big improvement versus what the other ones sounded liked, and the value cannot be beaten.
Reviewed in the United States on June 10, 2025 by MNKTJ
    • Good value
Good replacement speakers from oem pair. I liked them
Reviewed in the United States on June 10, 2025 by Rick889764
    • Great performance
Wish it was a bit clearer but for the price it’s great and good bass, good if your on a budget👍
Reviewed in the United States on June 5, 2025 by Dan
    • Great
Works and shipped on time
Reviewed in the United States on June 5, 2025 by CarlaxJ
    • Good speakers
The speakers are good quality, sound good.
Reviewed in the United States on May 28, 2025 by Kindle Customer
    • powerful sound!
The KENWOOD KFC-1666S speakers deliver impressive sound quality with clear highs and deep bass. Installation was quick and easy, fitting perfectly in my car. The 2-way design ensures balanced audio, and the power handling is excellent for the price. A great upgrade for any car audio system—highly recommend for crisp, powerful sound! ... show more
Reviewed in the United States on April 25, 2025 by Santene Peoples
    • You pay 30$, you get 30$ sound
(On 2010 Yaris) Incredible even Crutfield recommend these speakers, they are not better than cheap magnetless Toyota basic originals. You pay 30$, you get 30$ sound. Don't expect great sound. Quality OK. Delivery OK, , no more protection than Kenwood box. Installation easy with Youtube videos. Looks legit Kenwood. ... show more
Reviewed in the United States on April 28, 2025 by David CR
    • Kenwood speakers
Good sound for the price
Reviewed in the United States on May 12, 2025 by Isrrael Martinez

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