LaVoce WSF122.02

Woofer

12″ / 300 mm
Nominal diameter
51 Hz
Resonance
0.41
Q factor
96 dB
Sensitivity
± 4.3 mm
Linear excursion
400 W
Program Power
LaVoce WSF122.02 Woofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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
95.7
dB
Frequency response
50 - 3000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
51.0
Hz
Mechanical quality factor
QMS
4.02
Electrical quality factor
QES
0.45
Total quality factor
QTS
0.41

Large signal parameters

Maximum linear excursion
xmax
4.3
mm
Maximum excursion before damage
xlim
8.3
mm
Air volume displaced at xmax
VD
228
cm³
Power handling
P
200
W
Program power
Pmax
400
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
0.53
mH
VC Diameter
51
mm
Winding height
HVC
12.6
mm
Winding material
Copper
Former material
Glass Fiber

Magnet

Force factor
Bl
12.81
N/A
Motor constant
Bl/√RE
5.62
N/√W
Air gap height
HAG
8
mm
Diameter
140
mm
Height
17
mm
Material
Ferrite

Diaphragm

Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
44.8
g
Moving mass (without air load)
MMD
36.4
g
Material
Water Resistant Treated Paper

Suspensions

Stiffness
KMS
4.51
N/mm
Compliance
CMS
222
µm/N
Equivalent volume to the compliance
VAS
88
L
Mechanical resistance
RMS
3.57
N·s/m
Surround material
Polycotton

Dimensions

Nominal diameter
12
″
300
mm
Volume occupied by the driver
1.9
L
Net weight
3.5
kg
Frame material
Steel
SPL & Impedance
LaVoce WSF122.02 SPL & Impedance
LaVoce WSF122.02 Dimensions
DatasheetDatasheet

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