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Alpine SWR-1542D vs Rockford Fosgate Punch P1S4-8

 

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Alpine SWR-1542D

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Rockford Fosgate Punch P1S4-8

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$69.99Sale: $30.00 off$99.99

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Condition New StockNew Stock
Size
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15 -inch8 -inch
Impedance
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4 ohms4 ohms
Cone Material
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Kevlar Reinforced PulpKevlar reinforced paper
Surround Material
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Santoprene RubberNBR
Ideal Sealed Box Volume (cubic feet)
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1.750.23
Ideal Ported Box Volume (cubic feet)
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2.90.65
Port diameter (inches)
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32
Port length (inches)
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8.56
Free-Air
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NoNo
Dual Voice Coil
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YesNo
Sensitivity
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87 dB at 1 watt
83.5 dB at 1 watt
Frequency Response
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20 - 400 Hz39 - 250 Hz
RMS Power Range (Watts)
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400-75050-200
Peak Power Handling (Watts)
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2000400
Top Mount Depth (inches)
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9 5/164 3/8
Bottom Mount Depth (inches)
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10 3/8N/A
Cutout Diameter or Length (inches)
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13 13/167 1/16
Vas (liters)
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10012
Fs (Hz)
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2339
Qts
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0.450.47
Xmax (millimeters)
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20.55.3
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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