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Product comparison
Frequently Compared Component Subwoofers

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Kicker 45L7R122
L7R Series 12" subwoofer with dual 2-ohm voice coils
  • square SoloKon™ polypropylene cone
  • power handling: 600 watts RMS (300 watts per voice coil)
  • sensitivity: 86.7 dB
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Alpine R-W12D4
R-Series 12" subwoofer with dual 4-ohm voice coils
In stock
14 reviews
$249.95 each
  • Kevlar reinforced pulp cone with HAMR Santoprene rubber surround
  • power handling: 750 watts RMS (375 watts per coil)
  • top-mount depth: 6-3/8"
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Kicker 44L7S124
Solo-Baric L7S Series 12" subwoofer with dual 4-ohm voice coils
Low stock
4 reviews
$249.95 each
  • square SoloKon™ polypropylene cone with Santoprene rubber surround
  • cast aluminum basket
  • power handling: 750 watts RMS (375 watts per voice coil)
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Kicker 46L7T124
L7T Series shallow-mount 12" dual 4-ohm voice coil component subwoofer
In stock
1 review
$249.95 each
  • square SoloKon™ polypropylene cone with Santoprene rubber surround
  • power handling: 600 watts RMS (300 watts per voice coil)
  • top-mount depth: 4-1/8"
       
Condition New Stock New Stock New Stock New Stock
Size 12 -inch 12 -inch 12 -inch 12 -inch
Impedance 1 ohm or 4 ohms 2 ohms or 8 ohms 2 ohms or 8 ohms 2 ohms or 8 ohms

"Pulp" refers to processed wood products, or paper.

" data-placement="bottom">Cone Material
Polypropylene Kevlar-Reinforced Pulp SoloKon Polypropylene
Surround Material Santoprene Rubber Rubber Rubber Santoprene Rubber
Ideal Sealed Box Volume (cubic feet) N/A 0.85 N/A N/A
Ideal Ported Box Volume (cubic feet) N/A 1.71 N/A N/A
Port diameter (inches) N/A N/A N/A N/A
Port length (inches) N/A N/A N/A N/A
Free-Air No No No No
Dual Voice Coil Yes Yes Yes Yes
Sensitivity 86.7 dB at 1 watt
84.7 dB at 1 watt
86.9 dB at 1 watt
86.54 dB at 1 watt
Frequency Response 25 - 100 Hz 24 - 200 Hz 20 - 100 Hz 25 - 100 Hz
Max RMS Power Handling 600 750 750 600
Peak Power Handling (Watts) 1200 2250 1500 1200
Top Mount Depth (inches) 6 7/8 6 3/8 4 13/16 4 3/16
Crutchfield Vehicle Selector to see only the speakers that'll fit in your vehicle." data-placement="bottom">Bottom Mount Depth (inches) N/A 7 1/4 N/A N/A
Cutout Diameter or Length (inches) 11 1/16 10 7/8 11 1/16 11 1/16
Vas (liters) 67.4 48 54.274 88.85
Fs (Hz) 30.1 28 34 26.3
Qts 0.625 0.56 0.539 0.597
Xmax (millimeters) 13.9 20 16.25 10.25
Parts Warranty 1 Year 1 Year 1 Year 1 Year
Labor Warranty 1 Year 1 Year 1 Year 1 Year
  Owner's Manual Owner's Manual Owner's Manual Owner's Manual
Hands-on Research Hands-on Research Hands-on Research Hands-on Research
Remove

Adding...
Kicker 45L7R122
L7R Series 12" subwoofer with dual 2-ohm voice coils
Remove

Adding...
Alpine R-W12D4
R-Series 12" subwoofer with dual 4-ohm voice coils
In stock
14 reviews
$249.95 each
Remove

Adding...
Kicker 44L7S124
Solo-Baric L7S Series 12" subwoofer with dual 4-ohm voice coils
Low stock
4 reviews
$249.95 each
Remove

Adding...
Kicker 46L7T124
L7T Series shallow-mount 12" dual 4-ohm voice coil component subwoofer
In stock
1 review
$249.95 each
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