LaVoce WAF153.03
Woofer
15″ / 380 mm
Nominal diameter
44 Hz
Resonance
0.23
Q factor
98 dB
Sensitivity
± 6.7 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.7
dB
Frequency response
40 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
44.0
Hz
Mechanical quality factor
QMS
4.93
Electrical quality factor
QES
0.24
Total quality factor
QTS
0.23
Large signal parameters
Maximum linear excursion
xmax
6.7
mm
Maximum excursion before damage
xlim
13.0
mm
Air volume displaced at xmax
VD
573
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
1.09
mH
VC Diameter
75
mm
Winding height
HVC
19
mm
Winding material
Copper
Former material
Glass Fiber
Magnet
Force factor
Bl
25.26
N/A
Motor constant
Bl/√RE
11.1
N/√W
Air gap height
HAG
11
mm
Diameter
210
mm
Height
25
mm
Material
Ferrite
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
106.5
g
Moving mass (without air load)
MMD
89.4
g
Material
Water Resistant Treated Paper + Water Proof Front Side Treatment
Suspensions
Stiffness
KMS
8.13
N/mm
Compliance
CMS
123
µm/N
Equivalent volume to the compliance
VAS
127
L
Mechanical resistance
RMS
5.97
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
15
″
380
mm
Volume occupied by the driver
5.0
L
Net weight
10.7
kg
Frame material
Aluminium
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fS
42 Hz
SD
855 cm²
40 - 2000 Hz
QTS
0.22
xmax
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SPL1W
98 dB
Bl/√RE
11
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1200 W
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fS
44 Hz
SD
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45 - 18000 Hz
QTS
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9.28
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fS
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SD
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40 - 3000 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
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