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4" Speakers Comparison

SpeakerCompare

Virtual Audio Technology

Grab your headphones and hear sonic differences between these speakers

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Hertz DCX 100.3
Dieci Series 4" 2-way car speakers
In stock
3 reviews
$99.99 pair
  • 4" treated paper woofer with polyurethane surround
  • 5/8" PEI dome tweeter
  • handles up to 30 watts RMS (60 watts peak power)
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Focal RCX-100
Auditor Series 4" 2-way speakers
Low stock
6 reviews
$89.99 pair
  • 4" polypropylene woofer cone with butyl rubber surround
  • 3/4" Mylar inverted dome tweeter
  • handles up to 30 watts RMS (60 watts peak)
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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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Rockford Fosgate T142
Power Series 4" 2-way car speakers
In stock
$129.99 pair
  • carbon fiber and polypropylene woofer with butyl rubber surround
  • 3/4" aluminum dome tweeter
  • power range: 12-40 watts RMS (80 watts peak power)
       
Condition New Stock New Stock New Stock New Stock
General Hertz DCX 100.3 Focal RCX-100 JBL Club 4020 Rockford Fosgate T142
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
15mm Dome 20mm Inverted Dome Balanced Dome 1" Dome
Impedance (Ohms) 4 4 3 4
Tweeter Composition PEI Mylar PEI Aluminum

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

" data-placement="bottom">Woofer Composition
Water-Repellent Treated Paper Polypropylene Polypropylene CarbonFiber/Polypropylene
Woofer Surround Polyurethane Butyl Rubber Rubber Butyl Rubber
Parts Warranty 2 Years 1 Year 1 Year 1 Year
Labor Warranty 2 Years 1 Year 1 Year 1 Year
Specifications Hertz DCX 100.3 Focal RCX-100 JBL Club 4020 Rockford Fosgate T142
Sensitivity (1W at 1 meter) 92 N/A 86.5 86
Sensitivity at 2.83 volts N/A 88 90 89
Frequency Response 70 - 21k Hz 80 - 20k Hz 75 - 20k Hz 90 - 22k Hz
Minimum RMS Wattage --- --- --- 12
Maximum RMS Wattage 30 30 30 40
Peak Power Handling (Watts) 60 60 90 80
Top-mount Depth (Inches) 1 11/16 1 15/16 1 7/8 1 13/16
Crutchfield Vehicle Selector to see only the speakers that'll fit in your vehicle." data-placement="bottom">Bottom-mount Depth (Inches) N/A 2 3/16 N/A N/A
Cutout Diameter or Length (inches) 3 5/8 3 3/4 3 5/8 4
  Owner's Manual Owner's Manual Owner's Manual Owner's Manual
Hands-on Research Hands-on Research Hands-on Research Hands-on Research
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Hertz DCX 100.3
Dieci Series 4" 2-way car speakers
In stock
3 reviews
$99.99 pair
Remove

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Focal RCX-100
Auditor Series 4" 2-way speakers
Low stock
6 reviews
$89.99 pair
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JBL Club 4020
4" 2-way car speakers
In stock
1 review
$89.95 pair
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Rockford Fosgate T142
Power Series 4" 2-way car speakers
In stock
$129.99 pair
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