LaVoce WSF041.00
Woofer
4″ / 100 mm
Nominal diameter
123 Hz
Resonance
0.57
Q factor
88 dB
Sensitivity
± 2.8 mm
Linear excursion
80 W
Program Power
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Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.1
dB
Frequency response
120 - 11000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
123
Hz
Mechanical quality factor
QMS
6.87
Electrical quality factor
QES
0.62
Total quality factor
QTS
0.57
Large signal parameters
Maximum linear excursion
xmax
2.8
mm
Maximum excursion before damage
xlim
3.7
mm
Air volume displaced at xmax
VD
15
cm³
Power handling
P
40
W
Program power
Pmax
80
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.4
Ω
Inductance (1kHz)
LE
0.24
mH
VC Diameter
25
mm
Winding height
HVC
7.5
mm
Winding material
Copper
Former material
Polyimide
Magnet
Force factor
Bl
5.75
N/A
Motor constant
Bl/√RE
2.47
N/√W
Air gap height
HAG
4
mm
Diameter
80
mm
Height
15
mm
Material
Ferrite
Diaphragm
Effective diameter
83
mm
Effective area
SD
54
cm²
Moving mass
MMS
4.9
g
Moving mass (without air load)
MMD
4.6
g
Material
Water Resistant Treated Paper
Suspensions
Stiffness
KMS
2.94
N/mm
Compliance
CMS
340
µm/N
Equivalent volume to the compliance
VAS
1.41
L
Mechanical resistance
RMS
0.55
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
4
″
100
mm
Volume occupied by the driver
0.19
L
Net weight
0.7
kg
Frame material
Steel
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Export this driver to a simulation software:
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QSpeakers
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MfbLabs
SpeakerbenchSimilar woofers to LaVoce WSF041.00
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5″Low frequency
fS
128 Hz
SD
79 cm²
130 - 8000 Hz
QTS
0.58
xmax
2.4 mm
SPL1W
89 dB
Bl/√RE
2.71
Pmax
60 W
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4″Mid-range
fS
120 Hz
SD
57 cm²
120 - 12000 Hz
QTS
0.44
xmax
1.8 mm
SPL1W
90 dB
Bl/√RE
2.76
Pmax
50 W