Jl-audio 12WX User Manual download pdf (Page 2)

2 JL AUDIO 12WX-4

SUBWOOFER 12WX-4

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 ft

94.49 liters

One-way, Linear Excursion (Xmax)*:

0.375 in.

9.5 mm

Efficiency (1W/1m)**: 87.17 dB SPL

Effective Piston Area (Sd):

76.950 in

0.0496 m

DC Resistance (Re): 3.51 ohm

Nominal Impedance: 4 ohm

Power Handling (continuous): 200 W

* Xmax specifications are derived via one-way voice coil overhang method

with no correction factors applied.

** 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” !

12WX SUBWOOFER

PHYSICAL SPECIFICATIONS

Nominal Diameter:

12.0 in.

305 mm

Overall Diameter (A):

12.52 in.

318 mm

Mounting Hole Diameter (B):

11.0625 in.

281 mm

Bolt Hole Circle (C):

11.7 in.

297 mm

Magnet Diameter (D):

4.13 in

105 mm

Mounting Depth (E):

5.3 in.

135 mm

Net Weight:

5.8 lbs.

2.63 kg

Driver Displacement:

0.048 ft

1.36 liters

JL AUDIO 12WX-4

U.S. PATENT: #6,219,431

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Jl-audio 12WX User Manual Page 2

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