LaVoce WAF123.02
Woofer
12″ / 300 mm
Nominal diameter
47 Hz
Resonance
0.25
Q factor
97 dB
Sensitivity
± 4.6 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.0
dB
Frequency response
45 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
47.0
Hz
Mechanical quality factor
QMS
5.29
Electrical quality factor
QES
0.26
Total quality factor
QTS
0.25
Large signal parameters
Maximum linear excursion
xmax
4.6
mm
Maximum excursion before damage
xlim
10.1
mm
Air volume displaced at xmax
VD
244
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
0.48
mH
VC Diameter
75
mm
Winding height
HVC
14.2
mm
Winding material
Copper Clad Aluminium
Former material
Glass Fiber
Magnet
Force factor
Bl
18.25
N/A
Motor constant
Bl/√RE
8.0
N/√W
Air gap height
HAG
10
mm
Diameter
200
mm
Height
25
mm
Material
Ferrite
Diaphragm
Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
56.5
g
Moving mass (without air load)
MMD
48.1
g
Material
Water Resistant Treated Paper + Water Proof Front Side Treatment
Suspensions
Stiffness
KMS
4.95
N/mm
Compliance
CMS
202
µm/N
Equivalent volume to the compliance
VAS
80.4
L
Mechanical resistance
RMS
3.15
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
12
″
300
mm
Volume occupied by the driver
2.8
L
Net weight
8.9
kg
Frame material
Aluminium
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fS
46 Hz
SD
531 cm²
45 - 18000 Hz
QTS
0.22
xmax
6.0 mm
SPL1W
98 dB
Bl/√RE
8.04
Pmax
700 W
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12″Coaxial
fS
46 Hz
SD
531 cm²
45 - 18000 Hz
QTS
0.22
xmax
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SPL1W
98 dB
Bl/√RE
8.04
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12″Woofer
fS
49 Hz
SD
530 cm²
50 - 3000 Hz
QTS
0.26
xmax
7.0 mm
SPL1W
96 dB
Bl/√RE
8.17
Pmax
1000 W