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

  • Based on 1,312 reviews
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Availability: Only 8 left in stock, order soon!
Fulfilled by Amazon

Arrives Mar 4 – Mar 8
Order within 5 hours and 8 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


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


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


Number of Items: 1


Speaker Size: 6.5 Inches


Power Source: Corded Electric


Vehicle Service Type: Car


Package Type: FFP


Subwoofer Connectivity Technology: Wired


Includes MP3 player?: No


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: Mar 4 – Mar 8

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.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Incredible Sound at an Affordable Price – Perfect for Easy Audio Upgra
I recently purchased the KENWOOD KFC-1666S 6-1/2" 2-Way Car Stereo Speakers, and I have to say, they have far exceeded my expectations. The sound quality these speakers provide is nothing short of impressive. They deliver crisp highs and clear mid-range tones, making my daily drives much more enjoyable. The bass, while not as deep as you might get with a dedicated subwoofer, is still solid for a 2-way speaker and adds a nice depth to the music. If you're looking for a well-rounded audio upgrade that really enhances your in-car listening experience, these speakers are an excellent choice. One of the best aspects of these speakers is how easy they are to install. I was able to get them set up in my car without any hassle, and they fit perfectly in the existing speaker mounts. Even if you're not particularly experienced with installing car audio equipment, you shouldn’t have any trouble getting these up and running. What really stands out, though, is the incredible value for the price. These speakers are very affordable, but the sound quality they deliver is far better than you would expect for something in this price range. It’s rare to find such an inexpensive option that still offers such high-quality performance. If you're on a budget but don’t want to compromise on sound, these speakers are a fantastic deal. Overall, I’m really pleased with this purchase and would highly recommend these KENWOOD speakers to anyone looking for a quick and easy way to elevate their car’s audio system without breaking the bank! ... show more
Reviewed in the United States on October 8, 2024 by Travis

  • Works well.
Not the best speaker but if you are just looking for a good speaker for simple tasks, listening radio or news etc. This product is good. Does not handle high volume settings but I am happy with my purchase since I just needed speakers to listen news while I drive. It is a great purchase for the its price ... show more
Reviewed in the United States on October 13, 2024 by TT

  • Pretty decent
Maybe it just me. I don't think it sounds as good as my Pioneer speakers, but it is not that bad I wouldn't recommend it. The sounds clarity is good and it is worth it if there is a deal on it.
Reviewed in the United States on January 4, 2025 by Buyer321

  • Fantastic Sound Quality
The sound is crisp and powerful, making every drive enjoyable. Installation was easy, and they fit perfectly. Highly recommend for anyone looking to upgrade their car speakers!
Reviewed in the United States on October 22, 2024 by andrew heisler

  • Radio speakers
These speakers were just what I needed. They matched up perfectly with my Kenwood radio being that they were Kenwood speakers. Great sound and good bass. Would recommend these speakers!!
Reviewed in the United States on November 18, 2024 by Mike Carroll

  • Good enough for price
Sound quality isn’t great but works for a budget.
Reviewed in the United States on September 26, 2024 by Sarah Say

  • Great Product
This product has met my expectations and then some? it was easy to use and install. my radio has not sounded better than it does now
Reviewed in the United States on October 16, 2024 by Matt Colborn

  • Perfect upgrade
These speakers deliver outstanding sound quality with crisp highs and deep bass. Easy to install and great value for the price.
Reviewed in the United States on August 10, 2024 by Darla

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