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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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Memphis Audio 15-PRX1544
Power Reference Series 15" dual 4-ohm voice coil component subwoofer
In stock
1 review

$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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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 Treated Paper Treated Paper Polypropylene
Surround Material Rubber Rubber Rubber
Ideal Sealed Box Volume (cubic feet) 3 3 1.5
Ideal Ported Box Volume (cubic feet) 4 4 2.48
Port diameter (inches) N/A N/A N/A
Port length (inches) N/A N/A N/A
Free-Air No No No
Dual Voice Coil No Yes Yes
Sensitivity 85 dB at 1 watt
84 dB at 1 watt
92.2 dB at 2.83 volts
85.4 dB at 1 watt
Frequency Response --- --- 20 - 130 Hz
Max RMS Power Handling 350 350 400
Peak Power Handling (Watts) 700 700 800
Top Mount Depth (inches) 6 5/8 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) 122.65 88.58 173
Fs (Hz) 27 30 24
Qts 0.92 1.15 0.79
Xmax (millimeters) 12.95 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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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...
Memphis Audio 15-PRX1544
Power Reference Series 15" dual 4-ohm voice coil component subwoofer
In stock
1 review

$189.99 Sale: -$38.00 off

$151.99 each
Remove

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