JL Audio 15W0v2 - Manual (Page 2)

2 JL AUDIO 15WØv2-4
SUBWOOFER 15WØv2-4
Free Air Resonance (Fs): 24.43 Hz
Electrical “Q” (Qes): 0.508
Mechanical “Q” (Qms): 9.474
Total Speaker “Q” (Qts): 0.482
Equivalent Compliance (Vas): 5.106 ft
3
144.60 liters
One-way, Linear Excursion (Xmax)*: 0.50 in.
12.7 mm
Efficiency (1W/1m)**: 88.20 dB SPL
Effective Piston Area (Sd): 122.317 in
2
0.0789 m 2
DC Resistance (Re): 3.555 ohm
Nominal Impedance: 4 ohm
Power Handling (continuous): 500 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” !
A
B
E
D
C
15WØv2 SUBWOOFER PHYSICAL
SPECIFICATIONS
Nominal Diameter: 15.0 in.
380 mm
Overall Diameter (A): 15.5 in.
394 mm
Mounting Hole Diameter (B): 13.75 in.
349 mm
Bolt Hole Circle (C): 14.56 in.
370 mm
Magnet Diameter (D): 6.3 in
160 mm
Mounting Depth (E): 7.15 in.
182 mm
Net Weight: 15.8 lbs.
7.2 kg
Driver Displacement: 0.109 ft
3
3.09 liters
JL AUDIO 15WØv2-4
U.S. PATENT: #6,219,431