Polk Audio db840DVC vs Polk Audio MM1540

 
Polk Audio db840DVC
In Stock 
$51.99
  • polypropylene cone with Santoprene rubber surround
  • 50-180 watts RMS power range
  • frequency response: 30-200Hz
Add to Cart
Polk Audio MM1540
DISCONTINUED 
$89.99
  • polymer cone with butyl rubber surround
  • 100-425 watts RMS power range
  • certified for marine use
Add to Cart

Product Features

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Condition New StockNew Stock
Size
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8 -inch15 -inch
Impedance
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4 ohms4 ohms
Cone Material
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PolypropylenePolymer
Surround Material
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Santoprene rubberButyl Rubber
Ideal Sealed Box Volume (cubic feet)
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0.351.5
Ideal Ported Box Volume (cubic feet)
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0.62.5
Port diameter (inches)
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3N/A
Port length (inches)
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11N/A
Free-Air
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NoNo
Dual Voice Coil
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YesNo
Sensitivity
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85 dB at 1 watt
93 dB at 2.83 watts
Frequency Response
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30 - 200 Hz18 - 150 Hz
RMS Power Range (Watts)
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50-180100-425
Peak Power Handling (Watts)
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360850
Top Mount Depth (inches)
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44 1/2
Bottom Mount Depth (inches)
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4 3/85 1/2
Cutout Diameter or Length (inches)
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7 1/1613 7/8
Vas (liters)
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15.8100
Fs (Hz)
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4327
Qts
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0.590.5
Xmax (millimeters)
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6.125
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
 
Polk Audio db840DVC
In Stock 
$51.99
Add to Cart
Polk Audio MM1540
DISCONTINUED 
$89.99
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.