Why Shop Sonic Free Shipping Free Tech Support Easy Returns Low Price Guarantee Details
Free Kicker active-style headphones with a purchase of $100+ of Kicker Gear
Print

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

—

No customer reviews yet. Be the first!

The product on this page is discontinued, but there is a newer model available:
Newer Model: Infinity Kappa 50.9cs
509cs thumbnail
$159.95In Stock

Will this fit my car?

Select Vehicle >
  • 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
Nobody has rated this product yet.
Share your thoughts with others:
Write a Review
Speaker Wire
Upgrade your factory speaker wire to aftermarket speaker wire and hear the difference! Using thicker gauges, newer technology, and higher quality materials, aftermarket speaker wire is key to upgrading the sound in your car.
 ProductPriceAdd?
20 ft. of 16 AWG KICKER X-Series Speaker Wire20 ft. of 16 AWG KICKER X-Series Speaker Wire
Get high quality sound from Kicker's twisted-pair, true to gauge speaker wire.		$19.99
50 ft. of 14 AWG StreetWires Speaker Cable50 ft. of 14 AWG StreetWires Speaker Cable
Streetwires Super Cable provides a zero-grip insulation for a smooth install as well as true gauge twisted wire construction.		$29.99
50 ft. of Monster Cable 402 XLN+ Speaker Cable50 ft. of Monster Cable 402 XLN+ Speaker Cable
Experience the ultimate in Monster sound with the 402 XLN+ XTREME speaker cable.		$76.00
Sound Dampening Material
Get optimal sound from your new speakers with some high quality sound dampening material. It will keep the road noise out and the music inside the car.
 ProductPriceAdd?
NVX SDSK2 Speaker KitNVX SDSK2 Speaker Kit
Eliminates speaker panel distortion and reduces vibration, rattles, and squeaks!		$19.99
NVX SDRLR1 Sound Dampening Rubber RollerNVX SDRLR1 Sound Dampening Rubber Roller
Install your Sound Dampening with ease! This heavy duty rubber roller is designed specifically to install your NVX products!		$8.95
Speaker Baffles, Spacers, and Depth Extenders
Mount your speakers in the location that you need with these speaker spacers, extenders, and adapters.
 ProductPriceAdd?
Speaker Baffles for your SpeakersSpeaker Baffles for your Speakers
Enhance the sound of your speakers with these easy to install speaker baffles.		$9.99
3/4" Depth Extender for 5-1/4" Speakers3/4" Depth Extender for 5-1/4" Speakers
Add 3/4" of extra space when installing your speakers.		$8.99
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.
 ProductPriceAdd?
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!		$8.99
Tone Generators and Sound Testing Equipment
Optimize your new system's sound quality by testing and calibrating all of your components with these items.
 ProductPriceAdd?
AutoSound 2000 CD-101AutoSound 2000 CD-101
Low frequency test CD		$12.99
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

Why Sonic Electronix?

Musical Mayhem Sweepstakes sponsored by MTX Audio. 3 winners, $2,300 in prizes!

Customer Testimonial

Awesome prices, great customer service, fast shipping, what more could a customer ask for I just wish I would have found these guys sooner they have some of the best prices on the net that I have found and its all quality products.

- ARNorth05 from Iowa

See more…

Recently Viewed Items

505cs thumbnail

5-1/4" 2-way Kappa Perfect Component System

505cs thumbnail

800W Max, GTuned Series Dual 12" High Performance Ported Loaded Subwoofer Enclosure

505cs thumbnail

6-1/2" / 6-3/4" 3-way Speakers