Focal K2 Power™ 33 KX vs Alpine SWS-15D2

 
Focal K2 Power™ 33 KX

Low Stock

(1)

$1,299.99
  • Aramid fiber/foam/glass composite sandwich cone with butyl rubber surround
  • 30-1,000 Hz frequency response
  • 50-400 watts RMS power range
Add to Cart
Alpine SWS-15D2

In Stock

(3)

$229.99
  • Kevlar reinforced pulp cone with HAMRS Santoprene rubber surround
  • power handling: 150-500 watts RMS
  • frequency response: 24-200 Hz
Add to Cart

Product Features

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Condition New StockNew Stock
Size
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13 -inch15 -inch
Impedance
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2 ohms2 ohms
Cone Material
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Kevlar/foam/glassPulp-Kevlar
Surround Material
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Butyl rubberSantoprene
Ideal Sealed Box Volume (cubic feet)
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1.411.34
Ideal Ported Box Volume (cubic feet)
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N/A2.67
Port diameter (inches)
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N/AN/A
Port length (inches)
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N/AN/A
Free-Air
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NoNo
Dual Voice Coil
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YesYes
Sensitivity
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90 dB at 2.83 watts
84.24 dB at 1 watt
88.5 dB at 1 watt
Frequency Response
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30 - 1000 Hz24 - 200 Hz
RMS Power Range (Watts)
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50-400150-500
Peak Power Handling (Watts)
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8001500
Top Mount Depth (inches)
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6 3/86 15/16
Bottom Mount Depth (inches)
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N/A7 13/16
Cutout Diameter or Length (inches)
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11 5/1613 13/16
Vas (liters)
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24.59107
Fs (Hz)
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3927
Qts
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0.7330.48
Xmax (millimeters)
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1115
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™ 33 KX

Low Stock

(1)

$1,299.99
Add to Cart
Alpine SWS-15D2

In Stock

(3)

$229.99
Add to Cart

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