JL Audio 8W1v3-4
Subwoofer
8″ / 200 mm
Nominal diameter
35 Hz
Resonance
0.42
Q factor
85 dB
Sensitivity
± 8 mm
Linear excursion
300 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
84.6
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
35.4
Hz
Mechanical quality factor
QMS
5.79
Electrical quality factor
QES
0.45
Total quality factor
QTS
0.42
Large signal parameters
Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
169
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
4.1
Ω
Inductance (1kHz, estimated)
LE
0.72
mH
Magnet
Force factor
Bl
11.5
N/A
Motor constant
Bl/√RE
5.71
N/√W
Diameter
120
mm
Diaphragm
Effective diameter
164
mm
Effective area
SD
211
cm²
Moving mass
MMS
66.3
g
Moving mass (without air load)
MMD
64
g
Suspensions
Stiffness
KMS
3.28
N/mm
Compliance
CMS
305
µm/N
Equivalent volume to the compliance
VAS
19.3
L
Mechanical resistance
RMS
2.55
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
216
mm
Baffle cutout diameter
180
mm
Mounting depth
98
mm
Volume occupied by the driver
0.51
L
Net weight
3.4
kg
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SpeakerbenchSimilar subwoofers to JL Audio 8W1v3-4
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7″Woofer
fS
34 Hz
SD
133 cm²
35 - 5500 Hz
QTS
0.40
xmax
5.3 mm
SPL1W
84 dB
Bl/√RE
3.6
Pmax
200 W
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