LaVoce WSF152.02
Woofer
15″ / 380 mm
Nominal diameter
43 Hz
Resonance
0.53
Q factor
97 dB
Sensitivity
± 4.3 mm
Linear excursion
400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.5
dB
Frequency response
40 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
43.0
Hz
Mechanical quality factor
QMS
4.90
Electrical quality factor
QES
0.59
Total quality factor
QTS
0.53
Large signal parameters
Maximum linear excursion
xmax
4.3
mm
Maximum excursion before damage
xlim
8.3
mm
Air volume displaced at xmax
VD
368
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
0.63
mH
VC Diameter
51
mm
Winding height
HVC
12.6
mm
Winding material
Copper
Former material
Glass Fiber
Magnet
Force factor
Bl
12.8
N/A
Motor constant
Bl/√RE
5.56
N/√W
Air gap height
HAG
8
mm
Diameter
140
mm
Height
17
mm
Material
Ferrite
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
69.2
g
Moving mass (without air load)
MMD
52.1
g
Material
Water Proof Treated Paper
Suspensions
Stiffness
KMS
5.0
N/mm
Compliance
CMS
200
µm/N
Equivalent volume to the compliance
VAS
210
L
Mechanical resistance
RMS
3.82
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
15
″
380
mm
Volume occupied by the driver
3.6
L
Net weight
4.1
kg
Frame material
Steel
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fS
41 Hz
SD
1225 cm²
35 - 1000 Hz
QTS
0.52
xmax
5.3 mm
SPL1W
96 dB
Bl/√RE
9.07
Pmax
2000 W
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fS
40 Hz
SD
897 cm²
40 - 5000 Hz
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0.49
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fS
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SD
855 cm²
40 - 4000 Hz
QTS
0.53
xmax
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SPL1W
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Bl/√RE
5.56
Pmax
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