Skip Navigation

Product Comparison
Kenwood KFC-1664S vs Helix Blue B6X

Kenwood KFC-1664S

Shop all All Car Speakers

Helix Blue B6X

Shop all All Car Speakers
Hide similar features
Condition New StockNew Stock
General Kenwood KFC-1664SHelix Blue B6X
Speaker Size
Loading...
6 1/26 3/4
Design
Loading...
3-way2-way
Tweeter Design
Loading...
1-3/8" Balanced Dome1/2" Dome
Impedance (Ohms)
Loading...
44
Tweeter Composition
Loading...
PEIMylar
Woofer Composition
Loading...
IMPPInjected Polypropylene
Woofer Surround
Loading...
ClothUrethane Foam
Parts Warranty
Loading...
1 Year2 Years
Labor Warranty
Loading...
1 Year2 Years
Specifications Kenwood KFC-1664SHelix Blue B6X
Sensitivity (1W at 1 meter)
Loading...
9291
Sensitivity at 2.83 volts
Loading...
N/AN/A
Frequency Response
Loading...
35 - 22k Hz60 - 22k Hz
Minimum RMS Wattage 25
Maximum RMS Wattage 3540
Peak Power Handling (Watts)
Loading...
180120
Top-mount Depth (Inches)
Loading...
1 3/42 5/16
Bottom-mount Depth (Inches)
Loading...
N/A2 1/2
Cutout Diameter or Length (inches)
Loading...
4 15/165 5/8
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research

Need help deciding?

Get an expert recommendation via via email or call an Advisor at 1.888.955.6000