JL AUDIO 12WX-4
U.S. PATENT: #6,219,431
B
12WX SUBWOOFER
PHYSICAL SPECIFICATIONS
Nominal Diameter: | 12.0 in. | |
305 mm | ||
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Overall Diameter (A): | 12.52 in. | |
318 mm | ||
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Mounting Hole Diameter (B): | 11.0625 in. | |
281 mm | ||
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Bolt Hole Circle (C): | 11.7 in. | |
297 mm | ||
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Magnet Diameter (D): | 4.13 in | |
105 mm | ||
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Mounting Depth (E): | 5.3 in. | |
135 mm | ||
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Net Weight: | 5.8 lbs. | |
2.63 kg | ||
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Driver Displacement: | 0.048 ft3 | |
1.36 liters | ||
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A
CE
D
SUBWOOFER |
Free Air Resonance (Fs): 27.43 Hz
Electrical “Q” (Qes): 0.596
Mechanical “Q” (Qms): 9.970
Total Speaker “Q” (Qts): 0.562
Equivalent Compliance (Vas): 3.337 ft3 94.49 liters
Efficiency (1W/1m)**: 87.17 dB SPL
Effective Piston Area (Sd): 76.950 in2
0.0496 m2
DC Resistance (Re): 3.51 ohm
Nominal Impedance: 4 ohm
Power Handling (continuous): 200 W
*Xmax specifications are derived via
**Efficiency (1W/1m) is not an accurate indicator of a subwoofer’s output capability and should not be used as a comparison to other subwoofers to determine which one is “louder” !
2 | JL AUDIO |