1.888.955.6000
 
 
Crutchfield OMC logo
Tell us what you drive

We'll show you what fits

JL Audio TR400-CXi vs HELIX Blue B4X

 
JL Audio TR400-CXi
In Stock 
$99.99
  • injection-molded mica-filled polypropylene woofer
  • 1/2" textile dome tweeter
  • 10-35 watts RMS power range
Add to Cart
HELIX Blue B4X
In Stock 
$59.99
  • injection-molded polypropylene woofer cone with urethane surround
  • 1/2" Mylar dome tweeter
  • 5-25 watts RMS power range
Add to Cart

Product Features

Hide similar features
Condition New StockNew Stock
General JL Audio TR400-CXiHELIX Blue B4X
Speaker Size
Loading...
44
Design
Loading...
2-way2-way
Tweeter Design
Loading...
1/2" Dome1/2" Dome
Tweeter Composition
Loading...
TextileMylar
Woofer Composition
Loading...
IM Mica-filled polyInjected Polypropylene
Woofer Surround
Loading...
Butyl rubberUrethane Foam
Parts Warranty
Loading...
1 Year2 Years
Labor Warranty
Loading...
1 Year2 Years
Specifications JL Audio TR400-CXiHELIX Blue B4X
Sensitivity
Loading...
84.5 dB at 1 watt
89 dB at 1 watt
Frequency Response
Loading...
71 - 22k Hz100 - 22k Hz
RMS Power Range (Watts)
Loading...
10-355-25
Peak Power Handling (Watts)
Loading...
7075
Impedance (Ohms)
Loading...
44
Top-mount Depth (Inches)
Loading...
1 7/81 13/16
Bottom-mount Depth (Inches)
Loading...
N/A2
Cutout Diameter or Length (inches)
Loading...
3 11/163 5/8
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
JL Audio TR400-CXi
In Stock 
$99.99
Add to Cart
HELIX Blue B4X
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.