Skip Navigation

Product Comparison
Polk Audio db521 vs Kenwood Excelon KFC-X133

Polk Audio db521

Shop all All Car Speakers

Kenwood Excelon KFC-X133

Shop all All Car Speakers
Hide similar features
Condition New StockNew Stock
General Polk Audio db521Kenwood Excelon KFC-X133
Speaker Size
Loading...
5 1/45 1/4
Design
Loading...
2-way2-way
Tweeter Design
Loading...
3/4" Dome3/4" Soft Dome
Tweeter Composition
Loading...
Silk/Polymer compositeSilk
Woofer Composition
Loading...
Polymer/Mica compositeCarbon Polypropylene
Woofer Surround
Loading...
Butyl rubberButyl rubber
Parts Warranty
Loading...
1 Year2 Years
Labor Warranty
Loading...
1 Year2 Years
Specifications Polk Audio db521Kenwood Excelon KFC-X133
Sensitivity (1W at 1 meter)
Loading...
9386
Sensitivity at 2.83 volts
Loading...
N/AN/A
Frequency Response
Loading...
60 - 22k Hz74 - 24k Hz
Minimum RMS Wattage 42
Maximum RMS Wattage 4540
Peak Power Handling (Watts)
Loading...
135160
Impedance (Ohms)
Loading...
44
Top-mount Depth (Inches)
Loading...
2 5/162 3/8
Bottom-mount Depth (Inches)
Loading...
N/AN/A
Cutout Diameter or Length (inches)
Loading...
4 3/44 13/16
  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