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Frequently Compared 4" Speakers

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Grab your headphones and hear sonic differences between these speakers

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JBL Club 4020
4" 2-way car speakers
In stock
1 review
$89.95 pair
  • polypropylene Plus One™ woofer cone with rubber surround
  • PEI balanced dome tweeter
  • handles up to 30 watts RMS (90 watts peak power)
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Polk Audio DB 402
DB+ Series 4" 2-way car speakers
In stock
64 reviews
$79.00 pair
  • 4" polypropylene woofer cone with rubber surround
  • 3/4" silk dome tweeter
  • handles up to 45 watts RMS (135 watts peak power)
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JBL Concert Series 421F
4" 2-way speakers
In stock
$69.99 pair
  • polypropylene Plus One™ woofer cone
  • dome tweeter
  • handles up to 30 watts RMS (90 watts peak power)
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Memphis Audio PRX4
4" 2-way car speakers
In stock
$79.99 pair
  • 4" polypropylene woofer cone with polyurethane surround
  • PEI dome tweeter
  • handles up to 20 watts RMS (40 watts peak power)
       
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Condition New Stock New Stock New Stock New Stock
General JBL Club 4020 Polk Audio DB 402 JBL Concert Series 421F Memphis Audio PRX4
Speaker Size 4 4 4 4
Design 2-way 2-way 2-way 2-way

A "whizzer" tweeter is a separate tweeter cone driven by the woofer's voice coil. " data-placement="bottom">Tweeter Design
Balanced Dome 3/4" Dome Dome Dome
Impedance (Ohms) 3 4 3 4
Tweeter Composition PEI Silk --- PEI

"Pulp" refers to processed wood products, or paper.

" data-placement="bottom">Woofer Composition
Polypropylene Polypropylene Polypropylene Polypropylene
Woofer Surround Rubber Rubber Rubber Polyurethane
Parts Warranty 1 Year 1 Year 1 Year 1 Year
Labor Warranty 1 Year 1 Year 1 Year 1 Year
Specifications JBL Club 4020 Polk Audio DB 402 JBL Concert Series 421F Memphis Audio PRX4
Sensitivity (1W at 1 meter) 86.5 90 N/A 86
Sensitivity at 2.83 volts 90 N/A 90 N/A
Frequency Response 75 - 20k Hz 60 - 22k Hz 75 - 20k Hz 187 - 20k Hz
Minimum RMS Wattage --- --- --- ---
Maximum RMS Wattage 30 45 30 20
Peak Power Handling (Watts) 90 135 90 40
Top-mount Depth (Inches) 1 7/8 1 7/8 1 7/8 1 7/8
Crutchfield Vehicle Selector to see only the speakers that'll fit in your vehicle." data-placement="bottom">Bottom-mount Depth (Inches) N/A 2 1/16 N/A 2 1/16
Cutout Diameter or Length (inches) 3 5/8 3 1/2 3 5/8 3 11/16
  Owner's Manual Owner's Manual Owner's Manual Owner's Manual
Hands-on Research Hands-on Research Hands-on Research Hands-on Research
Remove

Adding...
JBL Club 4020
4" 2-way car speakers
In stock
1 review
$89.95 pair
Remove

Adding...
Polk Audio DB 402
DB+ Series 4" 2-way car speakers
In stock
64 reviews
$79.00 pair
Remove

Adding...
JBL Concert Series 421F
4" 2-way speakers
In stock
$69.99 pair
Remove

Adding...
Memphis Audio PRX4
4" 2-way car speakers
In stock
$79.99 pair
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