JL Audio 12W6v3-D4
Subwoofer
12″ / 300 mm
Nominal diameter
27 Hz
Resonance
0.46
Q factor
85 dB
Sensitivity
± 19 mm
Linear excursion
1200 W
Program Power
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Sensitivity (1W, 1m, infinite baffle)
SPL1W
85.2
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
26.9
Hz
Mechanical quality factor
QMS
9.37
Electrical quality factor
QES
0.49
Total quality factor
QTS
0.46
Large signal parameters
Maximum linear excursion
xmax
19.0
mm
Air volume displaced at xmax
VD
923
cm³
Power handling
P
600
W
Program power
Pmax
1200
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
6.5
Ω
Inductance (1kHz, in series, estimated)
LE
2.4
mH
Magnet
Force factor (in series)
Bl
22.1
N/A
Motor constant
Bl/√RE
8.67
N/√W
Diameter
178
mm
Diaphragm
Effective diameter
249
mm
Effective area
SD
486
cm²
Moving mass
MMS
215.8
g
Moving mass (without air load)
MMD
207.8
g
Suspensions
Stiffness
KMS
6.17
N/mm
Compliance
CMS
162
µm/N
Equivalent volume to the compliance
VAS
54.4
L
Mechanical resistance
RMS
3.9
N·s/m
Dimensions
Nominal diameter
12
″
300
mm
Overall diameter
318
mm
Baffle cutout diameter
280
mm
Mounting depth
191
mm
Volume occupied by the driver
2.97
L
Net weight
11.6
kg
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SD
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SD
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SD
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