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Component Subwoofers Comparison

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Memphis Audio 15-PRX154
15" Power Reference Series 4-ohm component subwoofer
Low stock

$189.99 Sale: -$38.00 off

$151.99 each
  • treated paper cone with double-stitched butyl rubber surround
  • cast-aluminum basket
  • power handling: 300 watts RMS
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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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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 4 ohms 2 ohms or 8 ohms
Cone Material Treated Paper Kevlar reinforced paper Polypropylene
Surround Material Rubber NBR Rubber
Ideal Sealed Box Volume (cubic feet) 3 1.58 1.5
Ideal Ported Box Volume (cubic feet) 4 2.66 2.48
Port diameter (inches) N/A 4 N/A
Port length (inches) N/A 8 N/A
Free-Air No No No
Dual Voice Coil No No Yes
Sensitivity 85 dB at 1 watt
87.5 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 350 250 400
Peak Power Handling (Watts) 700 500 800
Top Mount Depth (inches) 6 5/8 7 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) 122.65 191.5 173
Fs (Hz) 27 23 24
Qts 0.92 0.52 0.79
Xmax (millimeters) 12.95 7 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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Adding...
Memphis Audio 15-PRX154
15" Power Reference Series 4-ohm component subwoofer
Low stock

$189.99 Sale: -$38.00 off

$151.99 each
Remove

Adding...
Rockford Fosgate Punch P1S4-15
Punch P1 15" 4-ohm subwoofer
In stock
16 reviews
$139.99 each
Remove

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