Skip to content

Infinity KAPPA683XF Kappa Series 6" x 8" 2-way Car Speakers 300W Max Power (Pair)

Sorry, this product has been discontinued.

Infinity KAPPA683XF Kappa Series 6" x 8" 2-way Car Speakers 300W  Max Power (Pair)

Infinity Kappa Series speakers, available in all standard sizes, are designed to bring a new standard of excellence in car audio to virtually any vehicle. Kappa‚Äôs Plus One‚ĄĘ fiberglass woofers deliver high-output, deep and robust bass. The high-resolution 3/4" edge-driven textile dome tweeters deliver soaring highs up to 40kHz. 2" and 3" midranges are available to upgrade two-way component systems into three-way. The compact 3" midrange speakers also offer a perfect plug-and-play solution with low frequency response to 300Hz, and high sensitivity.


  • Power Handling100Wrms, 300W peak
  • Sensitivity (@ 2.83V)93dB
  • Frequency Response40Hz – 40kHz
  • Impedance3.0ohms

  • 2 x Speakers
  • 2 x Spacers
  • 2 x Foam gaskets
  • 8 x Screws
  • 8 x Speed clips
  • 2 x Infinity logo badges
  • 2 x Brand stickers
  • 1 x Owner’s manual

What is Proposition 65?

California’s Proposition 65 protects California consumers by requiring special warnings for products that contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm where those products would expose consumers to such chemicals above certain threshold levels.

If a product description on this site directed you to this page, the warning for this item is:

WARNING: Cancer and Reproductive Harm -

Who is this message intended for?

Customers with a California billing or ship to address.

Why are you seeing the message now?

California implemented new guidelines for Proposition 65 warnings, effective August 30, 2018. These guidelines were applied to make the warnings more clear and reasonable.

Where can you get more information about Proposition 65?

Learn more from the California Office of Environmental Health Hazard Assessment (OEHHA) site here.