Early Black Friday Deals & DoorbustersEnds Nov. 8.Shop now

Skip to contentGo to Product Search
Main Content
Let's make sure this product fits your vehicle.
Installation available

KICKER - KS Series 6" x 8" 2-Way Car Speakers with Polypropylene Cones (Pair) - Black

Model: 51KSC6804
SKU: 6571151
Sold byBest Buy

Customers are saying

Customers highly value the exceptional sound quality provided by this product. Additionally, users frequently highlight how simple and straightforward the installation process is. Overall, the feedback indicates a high level of satisfaction with both the performance and the setup experience.

Generated by AI based on customer reviews.

Features

  • 45Hz - 21kHz frequency response

    Ensures a wide range of accurately reproduced sound.

  • Polypropylene woofer cone

    Improves sensitivity while reducing distortion.

  • Silk tweeter

    The high-energy neodymium magnet reproduces highs for brilliant audio.

  • 4 ohms impedance

    Conducts power evenly to keep the speaker at an appropriate level.

  • 7-1/4" x 5" mounting cutout dimensions

    Mounting depth: 2-5/8".

Specifications

  • Minimum Frequency Response
    45 hertz
    Maximum Frequency Response
    21 kilohertz
    Sensitivity
    90 decibels
    Speaker Size
    6" x 8"
    Speaker Type
    2-way, Coaxial
    Tweeter Composition
    Silk
Sponsored

Reviews

Rating 4.7 out of 5 stars with 41 reviews

95% would recommend to a friend
Customers are sayingCustomers highly value the exceptional sound quality provided by this product. Additionally, users frequently highlight how simple and straightforward the installation process is. Overall, the feedback indicates a high level of satisfaction with both the performance and the setup experience.
This summary was generated by AI based on customer reviews.
  • Sound Quality (33)
  • Ease of Installation (8)

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.

  • Rated 5 out of 5 stars

    Speakers

    The speaker looks good and sounds good. Plan on hooking a amplifier up to it to make it sound even better. Good speaker for the price. No issues at all mounting the speakers.

    Posted by Raymond

  • Rated 5 out of 5 stars

    Kicker sound system

    I got 4 of the Kicker KS series installed in my car to replace the factory speakers a couple days ago. The sound quality is great and is very clear. They hold up very well when the volume is maxed out. I also got the 12’ down firing sub paired with the CXA400.1 mono amplifier installed. They blend very well together and are all add up to a great quality sound system. This was my first sound system upgrade I’ve had on any of my cars and it’s blown away my expectations

    Posted by JohnM

  • Rated 5 out of 5 stars

    Very easy to install

    It is easy to install quality is amazing and the sound quality is perfect

    Posted by PlayStation5

  • Rated 5 out of 5 stars

    good speakers

    speakers sound very good very easy to install under 20 min

    Posted by slim

  • Rated 5 out of 5 stars

    Big Sound With A Small Price Tag

    Great speakers for an amazing price! There is no need to spend hundreds of dollars on expensive speakers because these pack a big punch. Clear sound and a huge upgrade from any factory speaker.

    Posted by FoolishGirl760

Compare similar products

KICKER - KS Series 6" x 8" 2-Way Car Speakers with Polypropylene Cones (Pair) - Black
KICKER - KS Series 6" x 8" 2-Way Car Speakers with Polypropylene Cones (Pair) - Black
4.7(41)

Customize your car's audio system with these KICKER KS Series coaxial speakers. The high-quality woofer and 0.79-inch silk-dome tweeter produce crisp, powerful sound for total immersion in your favorite music, while the polypropylene and rubber construction offers reliable durability. These KICKER KS Series coaxial speakers have a thin-mount design for easy installation. Geek Squad Installation Recommended Visit your local Best Buy store for more information.

KICKER - CS Series 6" x 8" 2-Way Car Speakers with Polypropylene Cones (Pair) - Yellow/Black

Experience stunning sound quality with these KICKER CS-Series component speakers. The 6 x 8-inch subwoofers produce deep, realistic bass, while the Extended Voice Coil technology improves bass response for greater clarity. These KICKER CS-Series component speakers have 0.75-inch titanium tweeters with neodymium magnets which deliver impressively detailed audio at high frequencies. Geek Squad Installation Recommended Visit your local Best Buy store for more information.

KICKER - KS Series 6-1/2" 2-Way Car Speakers with Polypropylene Cones (Pair) - Black

Upgrade your car's audio system with these KICKER KS Series coaxial speakers. The 6.5-inch woofer and the 0.79-inch silk-dome tweeter deliver a deep, well-balanced sound for an immersive listening experience, while the included grilles protect the drivers against damage. These KICKER KS Series coaxial speakers have a rubber and polypropylene construction for durability, and the thin-mount design allows easy installation. Geek Squad Installation Recommended Visit your local Best Buy store for more information.

Pioneer - TS-A683FH - A-Series, 6" x 8", 2-Way, 370W Max, Aramid Fiber IMPP Cone, 20mm PEI Tweeter, Coaxial Speakers, Pair - Black
4.6(28)

The Pioneer TS-A683FH 6" x 8" 2-way speakers can handle up to 370 W Max (85 W Nominal). The woofer cone is made of Aramid Fiber reinforced Injection Molded Polypropylene (IMPP) for rigidity, low-frequency responsiveness, and weather resistance. The 20mm PI dome tweeter adds in the high-frequency details to provide music enjoyment.

Pros for KICKER - KS Series 6" x 8" 2-Way Car Speakers with Polypropylene Cones (Pair) - Black
Sound Quality, Ease of InstallationSound Quality, Ease of Installation, Fit, Bass, PriceSound Quality, Installation Ease, FitSound Quality, Installation Ease

Specs

Questions & Answers

  • Will I need a amp too run these properly

    No, you can power the KICKER KS line of speakers directly from a factory source unit or aftermarket radio and provide good sound. If you desire higher volume, fuller sound and more output, adding an amplifier will provide this. Sincerely, KICKER

    Answered by Kicker Customer Support
    Kicker Customer Support response
  • Are the tweeters made of silk?

    The tweeters in these speakers are made with silk.

    This question and answer was generated by AI based on customer and product data.
  • What is the maximum frequency response of these speakers?

    The maximum frequency response of these speakers is 21 kilohertz.

    This question and answer was generated by AI based on customer and product data.
  • What is the mount depth of these speakers?

    The mount depth of these speakers is 2.6 inches.

    This question and answer was generated by AI based on customer and product data.
  • Do these speakers have an integrated crossover?

    These KS Series speakers do have an integrated crossover.

    This question and answer was generated by AI based on customer and product data.
Ask a question
No content

Customers often buy these together

Sponsored