13W3v3-2 / 13W3v3-4 / 13W3v3-8
Subwoofers
owner’s manual
Congratulations on your purchase of a JL Audio subwoofer component. Your JL Audio subwoofer is a
precision loudspeaker which has been engineered to produce the highest quality sub-bass performance
in your vehicle. Authorized JL Audio dealers have extensive technical information for many different
applications of your new speaker. They also have the knowledge, skills and tools to build a high-quality
enclosure that will maximize the performance of your speaker. We highly recommend that you have your
enclosure built by an authorized JL Audio dealer.
Inside you will find specifications and two recommended enclosures for your speaker; one is a sealed
enclosure, the other is a ported design. Both types of enclosures will give you excellent sound quality and
low-frequency extension. The sealed enclosure is a better choice if space is extremely tight, but the ported
enclosure will produce 3dB more output at the same power if you have the extra space to work with.
JL AUDIO 13W3v3-2 / 13W3v3-4 / 13W3v3-8
U.S . PATENTS : #5,73 4,734 # 6, 501,844 # 6, 219,431 #D48 0,709 O ther U.S. & F oreign pate nts pe nding.
#
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$
13W3v3 SUBWOOFER PHYSICAL
Mounting Hole Diameter (B):
SPECIFICATIONS
Nominal Diameter:
Overall Diameter (A):
Bolt Hole Circle (C):
Magnet Diameter (D):
Mounting Depth (E):
13.5 in.
343 mm
14.0 in.
356 mm
12.5625 in.
319 mm
13.2 in.
335 mm
5.79 in.
147 mm
7.63 in.
194 mm
!
SUBWOOFER 13W3v3-2 13W3v3-4 13W3v3-8
Free Air Resonance (Fs): 24.70 Hz 23.66 Hz 24.39 Hz
Electrical “Q” (Qes): 0.544 0.465 0.549
Mechanical “Q” (Qms): 6.936 6.774 6.310
Total Speaker “Q” (Qts): 0.504 0.435 0.505
Equivalent Compliance (Vas):
One-way, Linear Excursion (Xmax)*:
Efficiency (1W/1m)**: 87.63 dB SPL 87.90 dB SPL 87.39 dB SPL
Effective Piston Area (Sd):
4.635 ft³
131.26 litres
0.610 in.
15.5 mm
103.850 in²
0.0670 m²
4.793 ft³
135.74 litres
0.610 in.
15.5 mm
103.850 in²
0.0670 m²
%
4.600 ft³
130.27 litres
0.610 in.
15.5 mm
103.850 in²
0.0670 m²
Net Weight:
Driver Displacement:
2 JL AUDIO 13W3v3-2/13W3v3-4/13W3v3-8
17.75 lbs.
8.05 kg
0.096 ft³
2.72 litres
Power Handling (continuous): 600W 600W 600W
* 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” !
DC Resistance (Re): 1.659 ohm 3.569 ohm 7.717 ohm
Nominal Impedance: 2 ohm 4 ohm 8 ohm