Polk Audio db840DVC vs Rockford Fosgate R2D4-12

 
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
Rockford Fosgate R2D4-12

In Stock

(3)

$79.99
  • mica-injected polypropylene cone
  • poly-foam surround
  • 50-250 watts RMS power range
Add to Cart

Product Features

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Condition New StockNew Stock
Size
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8 -inch12 -inch
Impedance
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4 ohms4 ohms
Cone Material
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PolypropyleneMica injected poly
Surround Material
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Santoprene rubberPoly-foam
Ideal Sealed Box Volume (cubic feet)
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0.351.02
Ideal Ported Box Volume (cubic feet)
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0.61.79
Port diameter (inches)
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34
Port length (inches)
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119.3
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
89 dB at 1 watt
Frequency Response
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30 - 200 Hz43 - 250 Hz
RMS Power Range (Watts)
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50-18050-250
Peak Power Handling (Watts)
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360500
Top Mount Depth (inches)
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45 1/4
Bottom Mount Depth (inches)
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4 3/8N/A
Cutout Diameter or Length (inches)
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7 1/1611 1/8
Vas (liters)
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15.868.8
Fs (Hz)
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4335
Qts
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0.590.6
Xmax (millimeters)
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6.16
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
Rockford Fosgate R2D4-12

In Stock

(3)

$79.99
Add to Cart

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