Skip to content
Free shipping with delivery in 2-4 days See details
Free shipping with delivery in 2-4 days See details

WANT TO BECOME A DEALER?

Country

Kicker KS Series Pair of 6"x9" Coaxial 150 Watts 4 Ohm Speakers 51KSC6904

CASE QUANTITY: 4

PACKAGE WEIGHT: N/A

SKU KI-51KSC6904
Save 20% Save 20%
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $159.99
$159.99 - $159.99
Current price $159.99

Free Gifts when added to Cart

The more you spend, the greater selection of free gifts you'll have at your fingertips when selecting items in your shopping cart!

Earn [points_amount] when you buy this item.

Spend More, Save More

Big Jeff loves his customers!!!
  • Spend $250, Save 3% *Must purchase 2 items to qualify
  • Spend $500, Save 5% *Must purchase 3 items to qualify
  • Spend $1000, Save 7% *Must purchase 4 items to qualify

*Does not apply to: Sundown, XS power or Kicker products*

*Does not stack with other promotional sales*

  • Easy Installation - Featuring a thin-mount design, these speakers easily fit behind factory grilles, enhancing your car audio with minimal effort.
  • Powerful Performance - Designed for 15-150 watts of recommended power, KICKER KSC690 ensures high-power handling, providing an immersive in-car audio experience.
  • Concert-Like Audio - Immerse yourself in concert-like volume with KICKER's KSC690 2-Way Speakers, delivering smoothness and subtlety for even the most discerning ears.
  • Precision Engineering - Internally dampened polypropylene cones and robust rubber surrounds assist the woofers in creating precise midrange and midbass, while silk-dome tweeters deliver natural, detailed highs.
  • Universal Fit - With less than a 3-inch mounting depth and minimal tweeter protrusion, these speakers easily integrate into almost every vehicle, offering an audio upgrade without compromise.


Kicker KS Series Pair of 6"x9" Coaxial 150 Watts 4 Ohm Speakers 51KSC6904


This Listing Includes:



  • (2) Coaxial 4 ohm 150W Speakers

  • (2) Mesh Metal Grilles


Immerse yourself in the world of superior car audio with the KICKER KSC690 2-Way Car Speakers. These speakers allow you to play at concert-like volume while maintaining the smoothness and subtlety necessary to please even the most selective ear. The internally dampened polypropylene cones and durable rubber surrounds assist the woofers in creating precise midrange and mid bass, while the high-quality silk-dome tweeters deliver natural, detailed highs.


With less than a 3-inch mounting depth and just three millimeters of tweeter protrusion, the KICKER KSC690 is a perfect fit for almost every vehicle on the road today. These speakers work best with 15 to 150 watts of recommended power, ensuring a powerful and immersive audio experience. Grilles are included for added convenience.


Features:



  • 2-Way Speaker Design

  • High Power Handling (15-150 Watts RMS)

  • Silk-Dome Tweeters

  • Internally Dampened Polypropylene Cones

  • Robust Rubber Surrounds

  • Universal Fit with Thin-Mount Design

  • Easy Installation with Grilles Included


Technical Specifications:



  • Woofer: 6x9 inches, 160x230 mm

  • Tweeter: 1 inch, 25 mm

  • Rated Impedance: 4 Ohms

  • Recommended Amplifier Power: 15-150 Watts RMS

  • Sensitivity: 92 dB (1 Watt, 1 meter)

  • Frequency Response: 30-21,000 Hz

  • Mounting Hole Diameter: 5.69x8.44 inches, 144x215 mm

  • Top Mount Depth: 2.94 inches, 75 mm

  • Bottom Mount Depth: 3.19 inches, 81 mm

  • Tweeter Protrusion: 0.0625 inch, 1 mm

  • Tweeter Magnet Material: Neodymium

  • Tweeter Dome Material: Silk

  • Woofer Cone Material: Polypropylene

  • Woofer Surround Material: Rubber


Dimensions:



  • Mounting Hole Diameter: 5.69x8.44 inches, 144x215 mm

  • Top Mount Depth: 2.94 inches, 75 mm

  • Bottom Mount Depth: 3.19 inches, 81 mm

  • Tweeter Protrusion: 0.0625 inch, 1 mm

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

  • Visa
  • Mastercard
  • American Express
  • Discover
  • Diners Club

Digital Wallets

  • Amazon Pay
  • Apple Pay
  • Meta Pay (formerly Facebook Pay)
  • Google Pay
  • Shop Pay
  • PayPal

International Payment Methods

  • Bancontact
  • iDEAL

Bank Transfers

  • Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

  • Klarna
  • Affirm
  • Sezzle
  • Snap
  • Acima
  • Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

  • Standard Shipping: Free for orders over $100.
  • Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

  • Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
  • Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

  • Make sure you’ve received the shipping confirmation email with the tracking number.
  • Log into your account on our website and use the “Check Your Order Status” button.
  • If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare