Focal K2 Power™ 40 KX vs Rockford Fosgate R2D4-10

 
Focal K2 Power™ 40 KX
Low Stock 
 
$1,499.99
  • Kevlar/foam sandwich cone with butyl rubber surround
  • 25-1,000 Hz frequency response
  • 50-500 watts RMS power range
Add to Cart
Rockford Fosgate R2D4-10
In Stock 
$69.99
  • 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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16 -inch10 -inch
Impedance
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2 ohms4 ohms
Cone Material
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Kevlar/FoamMica injected poly
Surround Material
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Butyl rubberPoly-foam
Ideal Sealed Box Volume (cubic feet)
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N/A0.59
Ideal Ported Box Volume (cubic feet)
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N/A1.4
Port diameter (inches)
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N/A4
Port length (inches)
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N/A13
Free-Air
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NoNo
Dual Voice Coil
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YesYes
Sensitivity
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92.5 dB at 2.83 watts
86.26 dB at 1 watt
87 dB at 1 watt
Frequency Response
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25 - 1000 Hz45 - 250 Hz
RMS Power Range (Watts)
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50-50050-250
Peak Power Handling (Watts)
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1000500
Top Mount Depth (inches)
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7 7/164 7/16
Bottom Mount Depth (inches)
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N/AN/A
Cutout Diameter or Length (inches)
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13 15/169 1/16
Vas (liters)
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64.8339
Fs (Hz)
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34.635
Qts
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0.820.53
Xmax (millimeters)
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116.5
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
 
Focal K2 Power™ 40 KX
Low Stock 
$1,499.99
Add to Cart
Rockford Fosgate R2D4-10
In Stock 
$69.99
Add to Cart

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