Focal Performance Sub P 30 vs Polk Audio db840DVC

 
Focal Performance Sub P 30
In Stock 
$119.99
  • polypropylene cone with butyl rubber surround
  • frequency response: 35-500 Hz
  • 100-250 watts RMS power range
Add to Cart
Polk Audio db840DVC
In Stock 
$59.99
  • polypropylene cone with Santoprene rubber surround
  • 50-180 watts RMS power range
  • frequency response: 30-200Hz
Add to Cart

Product Features

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Condition New StockNew Stock
Size
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12 -inch8 -inch
Impedance
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4 ohms4 ohms
Cone Material
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PolypropylenePolypropylene
Surround Material
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Butyl RubberSantoprene rubber
Ideal Sealed Box Volume (cubic feet)
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N/A0.35
Ideal Ported Box Volume (cubic feet)
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N/A0.6
Port diameter (inches)
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3.1253
Port length (inches)
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7.87511
Free-Air
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NoNo
Dual Voice Coil
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NoYes
Sensitivity
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90.8 dB at 2.83 watts
85 dB at 1 watt
Frequency Response
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35 - 500 Hz30 - 200 Hz
RMS Power Range (Watts)
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100-25050-180
Peak Power Handling (Watts)
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500360
Top Mount Depth (inches)
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5 3/44
Bottom Mount Depth (inches)
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N/A4 3/8
Cutout Diameter or Length (inches)
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10 3/47 1/16
Vas (liters)
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63.9215.8
Fs (Hz)
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31.2843
Qts
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0.510.59
Xmax (millimeters)
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5.256.1
Parts Warranty
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1 Year1 Year
Labor Warranty
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1 Year1 Year
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
Focal Performance Sub P 30
In Stock 
$119.99
Add to Cart
Polk Audio db840DVC
In Stock 
$59.99
Add to Cart

Video: How to Choose a SubwooferThe first step to choosing a subwoofer actually begins with the enclosure and how you want the sub to perform. In this video we'll tell you about the different types of subwoofer enclosures available, and find out which one best fits your vehicle and your needs.

Dual Voice Coil SubwoofersDual voice coil subwoofers are a popular choice among car audio enthusiasts who want more flexibility in wiring their sound systems. If you're looking for maximum performance, a DVC sub might be the right choice for you.