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Polk Audio db840DVC vs Alpine SWR-1542D

 
Polk Audio db840DVC

In Stock

(41)

$59.99
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Alpine SWR-1542D

(22)

$249.99
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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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PolypropyleneKevlar Reinforced Pulp
Surround Material
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Santoprene rubberSantoprene Rubber
Ideal Sealed Box Volume (cubic feet)
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0.351.75
Ideal Ported Box Volume (cubic feet)
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0.62.9
Port diameter (inches)
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33
Port length (inches)
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118.5
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
87 dB at 1 watt
Frequency Response
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30 - 200 Hz20 - 400 Hz
RMS Power Range (Watts)
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50-180400-750
Peak Power Handling (Watts)
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3602000
Top Mount Depth (inches)
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49 5/16
Bottom Mount Depth (inches)
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4 3/810 3/8
Cutout Diameter or Length (inches)
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7 1/1613 13/16
Vas (liters)
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15.8100
Fs (Hz)
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4323
Qts
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0.590.45
Xmax (millimeters)
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6.120.5
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

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