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Infinity Kappa 50.5 CS 5-1/4" Component System

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The product on this page is discontinued, but there is a newer model available:
Newer Model: Infinity Kappa 50.9cs
509cs thumbnail
$139.99In Stock

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  • 5-1/4" 2-Way Component System
  • Ceramic Metal Matrix Diaphragm Plus One woofer cone
  • 1" C.M.M.D. dome tweeter can be flush-, surface-, or angle-mounted
  • Hi-roll rubber surround
  • 2-way crossovers (high-pass/low-pass at 3500 Hz, 18 dB/octave)
  • Frequency response: 55 Hz - 21 kHz
  • RMS Power handling: 85 watts
  • Peak Power handling: 255 watts
  • Sensitivity 90 dB
  • Top-mount depth 2-1/16"
  • 1-year SonicElectronix.com warranty

Priced Per Pair

Product History:
Infinity Kappa 50.9cs thumbnail
(newest, current model)
Infinity Kappa 50.7cs thumbnail
(previous model, replaced by Infinity Kappa 50.9cs)
Infinity Kappa 50.5 CS 5-1/4
(previous model, replaced by Infinity Kappa 50.7cs)
Speaker Specifications
Speaker Size5-1/4"
Design2-way Component
Peak Power Handling255 watts
RMS Power Handling85 watts
Sensitivity90 dB
Frequency Response55 - 21000 Hz
Impedance (Per Voice Coil)4 ohms
Top-Mount Depth2-1/16"
Bottom-Mount DepthN/A
Cutout Dimensions4-3/4"
Warranty and Return Policy
Return Policy Standard Return Policy
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Speaker Wire
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Sound Dampening Material
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Dynamat Xtreme Speaker KitDynamat Xtreme Speaker Kit
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Dynamat Dynaxorb Speaker PakDynamat Dynaxorb Speaker Pak
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Dynamat Rubber RollerDynamat Rubber Roller
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Ballistic Speaker KitBallistic Speaker Kit
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Speaker Baffles, Spacers, and Depth Extenders
Mount your speakers in the location that you need with these speaker spacers, extenders, and adapters.
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Installation, Tools & Accessories
Get all of the tools and accessories to install your new speakers like a professional, or take your car to an expert and have them installed by redeeming professional installation cards.
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Door Panel & Upholstery Remover ToolDoor Panel & Upholstery Remover Tool
The ideal tool for removing your car's door panels to replace you speakers!		$11.99
Universal Window Handle Remover ToolUniversal Window Handle Remover Tool
Designed to easily remove the manual window handles without breaking any interior pieces.		$4.99
Universal Wire Puller & GrabberUniversal Wire Puller & Grabber
Running wires has never been easier! This wire puller allows you to run wires through those hard to reach places!		$6.99
16-14 AWG Butt Connectors16-14 AWG Butt Connectors
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Tone Generators and Sound Testing Equipment
Optimize your new system's sound quality by testing and calibrating all of your components with these items.
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AutoSound 2000 CD-101AutoSound 2000 CD-101
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AutoSound 2000 CD-102AutoSound 2000 CD-102
High frequency test CD specifically designed for the set-up and evaluation of sound system imaging and placement.		$12.99
AutoSound 2000 CD-103AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components.		$12.99

Product Summary

Manufacturer: Infinity
Model number: 50.5CS
Weight: 6.00 lbs
Internal SKU: 505cs
Internal product ID: 3645

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Customer Testimonial

Superior Service! When I needed help after the sale, Harrison D stepped up instantly with the information I needed.
Thanks!

- LDyer3 from Albany, NY

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