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Infinity Kappa 63XF (INFSPKKA63XFAM)

510W Peak (170W RMS) 6.5" Kappa Series 2 Way Coaxial 3-ohm Speakers

Infinity
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Limited time!
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• 255 watts Peak Each, 85 watts RMS Each
• Silk Edge Driven Dome 40kHz high-resolution unipivot tweeters
• Glass Fiber cone material with Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 93 dB

Learn more about the kappa63xf
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List price $299.95
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INFSPKKA63XFAM, BTK106, XBAF65, SDSK2, SDRLR1 small

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Current Promotions (14 offers)


This offer cannot be combined with any other coupons or offers.

Infinity Kappa 63XF (INFSPKKA63XFAM)

20% off


Priced separately $288 09

Promo Savings of $17 63

Total price:

$270 46

This offer cannot be combined with any other coupons or offers.

Infinity Kappa 63XF (INFSPKKA63XFAM)

40% off


Priced separately $256 61

Promo Savings of $22 66

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This offer cannot be combined with any other coupons or offers.

Infinity Kappa 63XF (INFSPKKA63XFAM)

30% off


Priced separately $233 23

Promo Savings of $9 98

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This offer cannot be combined with any other coupons or offers.

Infinity Kappa 63XF (INFSPKKA63XFAM)

30% off


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Infinity Kappa 63XF (INFSPKKA63XFAM)

30% off


Priced separately $265 94

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Infinity Kappa 63XF (INFSPKKA63XFAM)

30% off


Priced separately $256 94

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Infinity Kappa 63XF (INFSPKKA63XFAM)

30% off


Priced separately $255 94

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Reduce panel vibration, increase midbass, reduce destructive waves, and get better sound! The NVX XBAF65 Rings Kit help to focus all the sound into the cabin, bringing out the full potential of your speakers.

Infinity Kappa 63XF (INFSPKKA63XFAM)

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Priced separately $221 94

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Get 40% Off NVX SDSK2 Sound Dampening Speaker Kit with your Speaker purchase! Simply click the "Add Both to Cart" button. This offer cannot be combined with any other coupons or offers.

Infinity Kappa 63XF (INFSPKKA63XFAM)

40% off


Priced separately $214 94

Promo Savings of $6 00

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Description


Infinity brand icon

Authorized dealer


Infinity Kappa 63XF

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’s Plus One 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.


Product Details:

  • 6-1/2" Kappa Series 2-way Coaxial Car Speakers
  • Power Handling:
    • Peak: 510 watts per pair / 255 watts each
    • RMS: 170 watts per pair / 85 watts each
  • Glass Fiber cone material with Plus One woofer cone architecture
  • Rubber speaker surround
  • Silk Edge Driven Dome 40kHz high-resolution unipivot tweeters
  • Tweeter output level control: 0dB or -3dB
  • 3-way upgradability
  • Top-mount Depth: 2-3/32"
  • Cutout Dimensions: 5-1/8"
  • Impedance: 3 ohm
  • Frequency Response: 45 - 40000 Hz
  • Sensitivity: 93 dB
  • Authorized Internet Dealer
  • MFR #: Kappa 63XF
  • 3 Year Manufacturer's Warranty

  • Priced Per Pair


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Specifications & Details


Speaker Specifications
Series
Kappa Series
Priced Per
Pair
Number of Speakers
2
Speaker Size
6-1/2"
Design
2-way Coaxial
Tweeter Design
Edge Driven Dome
Tweeter Composition
Silk
Woofer Composition
Glass Fiber
Woofer Surround
Rubber
Peak Power Handling
255 watts
RMS Power Handling
85 watts
Total PEAK Per Pair/Set
510 watts
Total RMS Per Pair/Set
170 watts
Sensitivity
93 dB
Frequency Response
45 - 40000 Hz
Impedance (Per Voice Coil)
3 ohm
Shallow Mount Installation
No
Top-Mount Depth (Mounting Depth)
2-3/32"
Cutout Dimensions
5-1/8"
CTA-2031 Compliant
No
General specifications
Marine Certified
No
Hi-Res Certified
No
Color
Black
Illumination
None
Speaker Grilles
No
Includes Damping Kit
without Damping Kit
Compatible vehicle types
Car/Truck/SUV/Van
What is in the box?
Paperwork
User manual
Brand sticker/decal
WITB: Speakers
Foam Gasket
Speakers (2)
Speaker mounting brackets (2)
Mounting screws (8)
Mounting clips (8)
Adhesive brand badges
Warranty and Return Policy
Parts Warranty Duration
3 years
Labor Warranty Duration
3 years
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

Kappa 63XF

Weight:

5.64lbs

Internal SKU:

kappa63xf

Internal Product ID:

183273

Customer Ratings & Reviews


Infinity Kappa 63XF (INFSPKKA63XFAM) thumbnail image

5 star
80%
4 star
20%
3 star
0%
2 star
0%
1 star
0%



Durability
4.6
Value
4.8
Features
4.6
Design
4.8
Usability
5

Customer Photos & Videos


Customer Reviews

Sort by:

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Loud and clean

For $99 you can’t go wrong, I have these running on an Alpine 4x100 rms amp and they sound clean with impressive bass, I’ll probably get another pair for the rear doors now.

By Christopher on February 9, 2023 Checkmark Icon Verified purchase
2019 Ford Ranger

40 found this helpful


By SAMUEL on April 2, 2023 Checkmark Icon Verified purchase
2015 Hyundai Sonata

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By RICARDO on February 19, 2023 Checkmark Icon Verified purchase

32 found this helpful


By Aaron on October 18, 2023 Checkmark Icon Verified purchase
2013 Kia Soul

29 found this helpful


By dale on September 27, 2023 Checkmark Icon Verified purchase
2017 Ford F-250 Super Duty

26 found this helpful


Nice Clear Sound

Highs are much clearer and bass is much more present and defined than with the OE speakers.

By ERIC on December 4, 2023 Checkmark Icon Verified purchase

24 found this helpful


By j on January 19, 2024 Checkmark Icon Verified purchase

23 found this helpful


By Juan on January 14, 2024 Checkmark Icon Verified purchase

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By Bruce on June 23, 2025 Checkmark Icon Verified purchase

1 found this helpful


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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.