1.888.955.6000
 
 
Crutchfield OMC logo
Tell us what you drive

We'll show you what fits

Infinity Reference X REF-5002ix vs Kicker 40CS54

 
Infinity Reference X REF-5002ix
In Stock 
$119.99
  • Plus One+ polypropylene woofer with rubber surround
  • 1" edge-driven textile dome tweeter
  • 5-45 watts RMS power range
Add to Cart
Kicker 40CS54
In Stock 
$59.99
  • polypropylene woofer with polyester foam surround
  • 1/2" PEI balanced dome tweeter
  • 2-75 watts RMS power range
Add to Cart

Product Features

Hide similar features
Condition New StockNew Stock
General Infinity Reference X REF-5002ixKicker 40CS54
Speaker Size
Loading...
5 1/45 1/4
Design
Loading...
2-way2-way
Tweeter Design
Loading...
Edge-Driven Dome1/2" Balanced Dome
Tweeter Composition
Loading...
TextilePEI
Woofer Composition
Loading...
PolypropylenePolypropylene
Woofer Surround
Loading...
RubberPolyester Foam
Parts Warranty
Loading...
1 Year1 Year
Labor Warranty
Loading...
1 Year1 Year
Specifications Infinity Reference X REF-5002ixKicker 40CS54
Sensitivity
Loading...
92 dB at 2.83 volts
90 dB at 1 watt
Frequency Response
Loading...
67 - 21k Hz45 - 20k Hz
RMS Power Range (Watts)
Loading...
5-452-75
Peak Power Handling (Watts)
Loading...
135225
Impedance (Ohms)
Loading...
34
Top-mount Depth (Inches)
Loading...
2 5/161 13/16
Bottom-mount Depth (Inches)
Loading...
N/A2 1/16
Cutout Diameter or Length (inches)
Loading...
4 5/84 1/2
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
Infinity Reference X REF-5002ix
In Stock 
$119.99
Add to Cart
Kicker 40CS54
In Stock 
$59.99
Add to Cart

Car Speakers: What to Look ForWith so many speakers to choose from, it's important to know what to look for. Keep these points in mind, you'll be able to choose the perfect speakers for your car audio system.

How tweeter design affects soundWhen you're shopping for speakers, don't forget the tweeter. Tweeters reproduce the upper frequencies in your music — they're what makes your highs sparkle and come to life — so they're vital for proper soundstaging and stereo separation.