JL Audio 8W7AE-3
Subwoofer
8″ / 200 mm
Nominal diameter
35 Hz
Resonance
0.61
Q factor
83 dB
Sensitivity
± 19 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
82.8
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
35.2
Hz
Mechanical quality factor
QMS
9.50
Electrical quality factor
QES
0.65
Total quality factor
QTS
0.61
Large signal parameters
Maximum linear excursion
xmax
19.0
mm
Air volume displaced at xmax
VD
466
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
3
Ω
DC resistance
RE
2.8
Ω
Inductance (1kHz, estimated)
LE
0.64
mH
Magnet
Force factor
Bl
9.7
N/A
Motor constant
Bl/√RE
5.82
N/√W
Diameter
147
mm
Diaphragm
Effective diameter
177
mm
Effective area
SD
245
cm²
Moving mass
MMS
100.2
g
Moving mass (without air load)
MMD
97.4
g
Suspensions
Stiffness
KMS
4.9
N/mm
Compliance
CMS
204
µm/N
Equivalent volume to the compliance
VAS
17.4
L
Mechanical resistance
RMS
2.33
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
216
mm
Baffle cutout diameter
176
mm
Mounting depth
173
mm
Volume occupied by the driver
1.7
L
Net weight
7.8
kg
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SpeakerbenchSimilar subwoofers to JL Audio 8W7AE-3
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8″Subwoofer
fS
39 Hz
SD
254 cm²
20 - 900 Hz
QTS
0.62
xmax
12.5 mm
SPL1W
82 dB
Bl/√RE
5.98
Pmax
1600 W
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