LaVoce WSN041.00

Woofer

4″ / 100 mm
Nominal diameter
104 Hz
Resonance
0.3
Q factor
89 dB
Sensitivity
± 4 mm
Linear excursion
80 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
89.4
dB
Frequency response
100 - 12000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
104
Hz
Mechanical quality factor
QMS
7.06
Electrical quality factor
QES
0.32
Total quality factor
QTS
0.30

Large signal parameters

Maximum linear excursion
xmax
4.0
mm
Maximum excursion before damage
xlim
5.8
mm
Air volume displaced at xmax
VD
22
cm³
Power handling
P
40
W
Program power
Pmax
80
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.28
mH
VC Diameter
25
mm
Winding height
HVC
10.5
mm
Winding material
Copper
Former material
Polyimide

Magnet

Force factor
Bl
8.3
N/A
Motor constant
Bl/√RE
3.51
N/√W
Air gap height
HAG
5
mm
Diameter
65
mm
Height
4
mm
Material
Neodymium

Diaphragm

Effective diameter
83
mm
Effective area
SD
54
cm²
Moving mass
MMS
5.9
g
Moving mass (without air load)
MMD
5.6
g
Material
Water Resistant Treated Paper

Suspensions

Stiffness
KMS
2.48
N/mm
Compliance
CMS
403
µm/N
Equivalent volume to the compliance
VAS
1.67
L
Mechanical resistance
RMS
0.55
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
4
100
mm
Volume occupied by the driver
0.125
L
Net weight
0.5
kg
Frame material
Steel
LaVoce WSN041.00 SPL & Impedance
LaVoce WSN041.00 Dimensions

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