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  6. Infinity Kappa 603CF

See all parts that fit your 2011 6

Infinity Kappa 603CF (INFSPKKA603CFAM) - Open Box, Great

Kappa Series 6.5" Component Speaker System

6
Infinity
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• Peak Power: 330W
• RMS Power: 110W
• edge-driven, silk dome tweeter
• Mounting Depth: 2-1/8"
• Plus One+ glass-fiber woofer cone

Learn more about the kappa603cf_obc8
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Fits your 2011 6

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List price $499.95
Thanks , You Pay:
-39%

$305.96

 with warranty
Starting at $28/mo or 4 payments of $77 Buy now, pay later and installment payment plans are offered by Afterpay and Affirm. Learn more

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Open Box, Great
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Description

Infinity brand icon

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

General Features:

  • Kappa Series 6-1/2" Component Speaker System
  • Power Handling:
      • Peak: 330 watts per set / 165 watts each side
    • RMS: 110 watts per set / 55 watts each side
  • Plus One+ glass-fiber woofer cone
  • hi-roll rubber surround
  • edge-driven, silk dome tweeter
  • 3 ohm impedance
  • Frequency Response: 45-40,000 Hz
  • Top-mount Depth: 2-1/8"
  • Sensitivity: 93dB
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Priced Per Complete Component System: 2 midwoofers, 2 tweeters and 2 crossover networks.

Specifications & Details

Speaker Specifications
Series
Kappa Series
Priced Per
Priced Per Set
Speaker Size
6-1/2"
Design
2-way Component System
Tweeter Design
Dome
Tweeter Composition
Silk
Woofer Composition
Glass Fiber
Woofer Surround
Rubber
Peak Power Handling
330 watts
RMS Power Handling
110 watts
Sensitivity
93 dB
Frequency Response
45 - 40000 Hz
Impedance (Per Voice Coil)
3 ohm
Top-Mount Depth (Mounting Depth)
2-1/8"
General specifications
Marine Certified
No
Hi-Res Certified
No
Color
Black
Speaker Grilles
No
What is in the box?
Paperwork
User manual
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details

Manufacturer:

Infinity

Model Number:

Kappa 603CF

Weight:

6.00lbs

Internal SKU:

kappa603cf_obc8

Internal Product ID:

196783

Customer Ratings & Reviews

Infinity Kappa 603CF (INFSPKKA603CFAM) - Open Box, Great thumbnail image
6
5 star
83%
4 star
0%
3 star
17%
2 star
0%
1 star
0%
Durability
5
Value
4.5
Features
4.8
Design
4.8
Usability
4.8

Customer Reviews

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The following review is for Kappa 603CF, which is a part of the bundle you are viewing.
By RICARDO on February 19, 2023 Checkmark Icon Verified purchase

39 found this helpful

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Nice Clear Sound

The following review is for Kappa 603CF, which is a part of the bundle you are viewing.

Definite upgrade from stock speakers!! Pretty easy to install with basic skills.

By ERIC on December 4, 2023 Checkmark Icon Verified purchase

26 found this helpful

Report abuse

The following review is for Kappa 603CF, which is a part of the bundle you are viewing.
By Elizabeth on September 14, 2024 Checkmark Icon Verified purchase
2011 Chevrolet Silverado 1500

9 found this helpful

Report abuse

The following review is for Kappa 603CF, which is a part of the bundle you are viewing.
By Emiliano on June 24, 2024 Checkmark Icon Verified purchase
1997 Dodge Dakota

5 found this helpful

Report abuse

The following review is for Kappa 603CF, which is a part of the bundle you are viewing.
By Ross on August 30, 2024 Checkmark Icon Verified purchase
1999 Toyota 4Runner

3 found this helpful

Report abuse

The following review is for Kappa 603CF, which is a part of the bundle you are viewing.
By Lance on November 17, 2025 Checkmark Icon Verified purchase

2 found this helpful

Report abuse
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