LaVoce WAF124.01
Woofer
12″ / 300 mm
Nominal diameter
42 Hz
Resonance
0.22
Q factor
94 dB
Sensitivity
± 9 mm
Linear excursion
2000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.0
dB
Frequency response
40 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
42.0
Hz
Mechanical quality factor
QMS
6.72
Electrical quality factor
QES
0.22
Total quality factor
QTS
0.22
Large signal parameters
Maximum linear excursion
xmax
9.0
mm
Maximum excursion before damage
xlim
16.0
mm
Air volume displaced at xmax
VD
486
cm³
Power handling
P
1000
W
Program power
Pmax
2000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
1.58
mH
VC Diameter
100
mm
Winding height
HVC
24
mm
Winding material
Copper
Former material
Glass Fiber
Magnet
Force factor
Bl
25.62
N/A
Motor constant
Bl/√RE
11.3
N/√W
Air gap height
HAG
12
mm
Diameter
220
mm
Height
25
mm
Material
Ferrite
Diaphragm
Effective diameter
262
mm
Effective area
SD
540
cm²
Moving mass
MMS
107.5
g
Moving mass (without air load)
MMD
99
g
Material
Water Resistant Treated Paper + Water Proof Both Sides Treatment
Suspensions
Stiffness
KMS
7.75
N/mm
Compliance
CMS
129
µm/N
Equivalent volume to the compliance
VAS
53.4
L
Mechanical resistance
RMS
4.22
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
12
″
300
mm
Volume occupied by the driver
3.2
L
Net weight
12.1
kg
Frame material
Aluminium
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fS
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SD
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45 - 1500 Hz
QTS
0.26
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SPL1W
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Bl/√RE
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fS
38 Hz
SD
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40 - 2000 Hz
QTS
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SD
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50 - 3150 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
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