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Component Subwoofers Comparison

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Rockford Fosgate Punch P1S4-15
Punch P1 15" 4-ohm subwoofer
In stock
16 reviews
$139.99 each
  • Kevlar® reinforced paper cone
  • power range: 50-250 watts RMS (500 watts peak power)
  • frequency response: 23-250 Hz
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Memphis Audio 15-PRX1544
Power Reference Series 15" dual 4-ohm voice coil component subwoofer
In stock
1 review
$189.99 each
  • treated paper cone with double-stitched butyl rubber surround
  • cast-aluminum basket
  • power handling: 300 watts RMS
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MTX 5515-44
55 Series 15" subwoofer with dual 4-ohm voice coils
$199.99 each
  • polypropylene cone with rubber surround
  • power range: 200-400 watts RMS
  • frequency response: 20-130 Hz
     
Condition New Stock New Stock New Stock
Size 15 -inch 15 -inch 15 -inch
Impedance 4 ohms 2 ohms or 8 ohms 2 ohms or 8 ohms
Cone Material Kevlar reinforced paper Treated Paper Polypropylene
Surround Material NBR Rubber Rubber
Ideal Sealed Box Volume (cubic feet) 1.58 3 1.5
Ideal Ported Box Volume (cubic feet) 2.66 4 2.48
Port diameter (inches) 4 N/A N/A
Port length (inches) 8 N/A N/A
Free-Air No No No
Dual Voice Coil No Yes Yes
Sensitivity 87.5 dB at 1 watt
84 dB at 1 watt
92.2 dB at 2.83 volts
85.4 dB at 1 watt
Frequency Response 23 - 250 Hz --- 20 - 130 Hz
Max RMS Power Handling 250 350 400
Peak Power Handling (Watts) 500 700 800
Top Mount Depth (inches) 7 6 5/8 8
Bottom Mount Depth (inches) N/A N/A ---
Cutout Diameter or Length (inches) 13 3/4 13 3/4 13 13/16
Vas (liters) 191.5 88.58 173
Fs (Hz) 23 30 24
Qts 0.52 1.15 0.79
Xmax (millimeters) 7 13.46 15.24
Parts Warranty 1 Year 1 Year 2 Years
Labor Warranty 1 Year 1 Year 2 Years
  Owner's Manual Owner's Manual Owner's Manual
Hands-on Research Hands-on Research Hands-on Research
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Rockford Fosgate Punch P1S4-15
Punch P1 15" 4-ohm subwoofer
In stock
16 reviews
$139.99 each
Remove

Adding...
Memphis Audio 15-PRX1544
Power Reference Series 15" dual 4-ohm voice coil component subwoofer
In stock
1 review
$189.99 each
Remove

Adding...
MTX 5515-44
55 Series 15" subwoofer with dual 4-ohm voice coils
$199.99 each
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