LaVoce WAF123.00
Woofer
12″ / 300 mm
Nominal diameter
50 Hz
Resonance
0.25
Q factor
96 dB
Sensitivity
± 7.2 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.2
dB
Frequency response
50 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
3.56
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.25
Large signal parameters
Maximum linear excursion
xmax
7.2
mm
Maximum excursion before damage
xlim
12.7
mm
Air volume displaced at xmax
VD
382
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
4.8
Ω
Inductance (1kHz)
LE
0.84
mH
VC Diameter
75
mm
Winding height
HVC
19.3
mm
Winding material
Copper Clad Aluminium
Former material
Glass Fiber
Magnet
Force factor
Bl
18.2
N/A
Motor constant
Bl/√RE
8.31
N/√W
Air gap height
HAG
10
mm
Diameter
190
mm
Height
25
mm
Material
Ferrite
Diaphragm
Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
58.9
g
Moving mass (without air load)
MMD
50.5
g
Material
Water Resistant Treated Paper + Water Proof Front Side Treatment
Suspensions
Stiffness
KMS
5.78
N/mm
Compliance
CMS
173
µm/N
Equivalent volume to the compliance
VAS
69.2
L
Mechanical resistance
RMS
5.2
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
12
″
300
mm
Volume occupied by the driver
2.8
L
Net weight
8.7
kg
Frame material
Aluminium
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SpeakerbenchSimilar woofers to LaVoce WAF123.00
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fS
51 Hz
SD
550 cm²
55 - 4000 Hz
QTS
0.27
xmax
7.0 mm
SPL1W
96 dB
Bl/√RE
8.78
Pmax
1400 W
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12″Subwoofer
fS
47 Hz
SD
515 cm²
50 - 2500 Hz
QTS
0.25
xmax
6.8 mm
SPL1W
96 dB
Bl/√RE
8.52
Pmax
800 W
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