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Infinity :: KAP-50.11CS :: $149.71

Infinity KAP-50.11CS

Item# 37021

5.25" 2-Way Kappa Series Component Car Speakers System

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What's Included:

  • Four 1" Self-tapping screws
  • 2 Threaded flush-mount adapters
  • 2 Surface-mount cups
  • 2 Flush-mount cups
  • 2 Washers
  • 2 Woofers
  • Six 1-1/2" Self-tapping Allen head screws
  • 2 Grilles
  • 2 Adhesive backed tweeter grille badges
  • 16 Speed clips
  • 2 Tweeters (each with 6" wire attached)
  • 2 Starfish tweeter mounts
  • 3mm Allen head bit
  • 2 Plastic locking nuts
  • Eight 1-3/8" Self-tapping screws
  • Six 3/8" Flat head screws
  • Two M4x10mm Machine screws
  • 2 Adhesive backed foam gaskets
  • 2 Grille rings
  • 2 Crossovers
  • Owner's Manual

Product Highlights:

  • sensitivity: 93 dB
  • 5-1/4" Plus One+ glass-fiber woofer with hi-roll rubber surround
  • Starfish mounting brackets for easier tweeter installation in factory locations
  • frequency response: 55-35,000 Hz
  • adapter rings included for 6-1/2" openings
  • component speaker system includes 2 woofers, 2 tweeters, and 2 crossovers
  • 2-ohm impedance
  • tweeter adjustment circuits (0, +3 dB)
  • power range: 5-85 watts RMS (255 watts peak power)
  • woofer top-mount depth: 2-1/16"
  • 1" edge-driven soft dome tweeter
  • 2-way external crossover network

The Infinity KAPPA 50.11CS is a 5-1/4" component speaker system. This component speaker system includes 2 tweeters, 2 woofers, 2 crossovers and much more. Handling up to 255 watts (per pair) peak power and 85 watts (per pair) RMS. Also, possessing a response frequency of 55 - 35000 Hz, this system will exceed all expectations. The sensitivity arrives at 93 dB while the impedance registers 2 Ohms. Injected Carbon Glass Matrix make up the speaker frames. Also included are adapter rings for 6-1/2” openings. Hi-roll rubber surround and Plus One+ polypropylene woofer cone technology come standard with this system. Plus One+ Woofer Cones distribute a quality performance and make a great addition to the entire system. Oversized Plus One+ woofers yield an enhanced midrange sound as well as a wider area for peak bass output. Carbon composite woofer cone construction means that each woofer is flexible yet lightweight. Although the woofer cones feature a lightweight design, they are sturdy so they provide low distortion. Included with this unit are the 1" edge-driven textile dome tweeters. The 1" edge-driven textile dome tweeters provide smooth clarity and vocals. This component is mountable and also features an optimized frame size for easier installation. I-Mount and Starfish Mounting Brackets for the tweeters provide a wide range of installation options. The Tweeter I-Mount feature provides Surface and Flush mount choices while the Starfish Mounting Brackets offer Bottom, Surface and Flush Mount options. Modifications during installation are basically non-existent with the mounting brackets included. High-Output construction enables the system to outperform its competitors. Most importantly, this component system is adaptable with practically every aftermarket or factory car stereos. This component system is will deliver Infinity quality sound and an amazing user experience.


RMS Power Range 85 (Watts)
Design 2-way
Sensitivity 93 dB
Peak Power Handling 255 (Watts)
Tweeter Design 1" Dome
Impedance 2 (Ohms)
Woofer Construction Carbon Compostite
Speaker Size 5.25"
Tweeter Construction Cloth
Woofer Surround Rubber
Frequency Response 55 - 35000 Hz
Top-mount Depth 2.125 (inches)
Bottom-mount Depth N/A
  • Car speakers are usually sold as a pair unless otherwise noted.
  • UPC: 050667368609
  • Weight: 7
*Warranty: 1 Year warranty.
1 Year warranty from implies that repairs must be returned to, not the manufacturer. More information can be found in our help section under returns & warranties.
What's not covered : Misuse, abuse, defacement, physical damage of any kind, and improper installation / operation. Video and multimedia equipment with damaged or cracked screens.Subwoofers and speakers are not warranted against being blown, burned or abused.