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Polk Audio db840DVC vs Alpine SWR-8D2

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Polk Audio db840DVC

In Stock

(26)

$59.99
  • polypropylene cone with Santoprene rubber surround
  • 50-180 watts RMS power range
  • frequency response: 30-200Hz
Add to Cart
Alpine SWR-8D2

In Stock

(4)

$159.99
  • Kevlar reinforced pulp cone with HAMR Santoprene rubber surround
  • power handling: 150-350 watts RMS
  • frequency response: 30-200 Hz
Add to Cart

Product Features

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Condition New StockNew Stock
Size
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8 -inch8 -inch
Impedance
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4 ohms2 ohms
Cone Material
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PolypropylenePulp-Kevlar
Surround Material
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Santoprene rubberSantoprene
Ideal Sealed Box Volume (cubic feet)
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0.350.3
Ideal Ported Box Volume (cubic feet)
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0.60.7
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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YesYes
Sensitivity
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85 dB at 1 watt
83.5 dB at 1 watt
Frequency Response
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30 - 200 Hz30 - 200 Hz
RMS Power Range (Watts)
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50-180150-350
Peak Power Handling (Watts)
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3601000
Top Mount Depth (inches)
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44 9/16
Bottom Mount Depth (inches)
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4 3/85 3/16
Cutout Diameter or Length (inches)
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7 1/166 15/16
Vas (liters)
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15.810.5
Fs (Hz)
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4340
Qts
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0.590.5
Xmax (millimeters)
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6.112
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

(26)

$59.99
Add to Cart
Alpine SWR-8D2

In Stock

(4)

$159.99
Add to Cart

Need help deciding?

Get an expert recommendation via via email or call an Advisor at 1.888.955.6000