LaVoce WXF15.400
Woofer
15″ / 380 mm
Nominal diameter
35 Hz
Resonance
0.26
Q factor
97 dB
Sensitivity
± 6.1 mm
Linear excursion
800 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.3
dB
Frequency response
50 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
35.0
Hz
Mechanical quality factor
QMS
4.09
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.26
Large signal parameters
Maximum linear excursion
xmax
6.1
mm
Maximum excursion before damage
xlim
11.6
mm
Air volume displaced at xmax
VD
522
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.99
mH
VC Diameter
75
mm
Winding height
HVC
17.1
mm
Winding material
Copper Clad Aluminium
Former material
Glass Fiber
Magnet
Force factor
Bl
19.4
N/A
Motor constant
Bl/√RE
8.2
N/√W
Air gap height
HAG
10
mm
Diameter
190
mm
Height
20
mm
Material
Ferrite
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
82.8
g
Moving mass (without air load)
MMD
65.7
g
Material
Water Resistant Treated Paper
Suspensions
Stiffness
KMS
4.03
N/mm
Compliance
CMS
248
µm/N
Equivalent volume to the compliance
VAS
257
L
Mechanical resistance
RMS
4.45
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
15
″
380
mm
Volume occupied by the driver
4.26
L
Net weight
8.0
kg
Frame material
Aluminium
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fS
38 Hz
SD
855 cm²
38 - 4500 Hz
QTS
0.27
xmax
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SPL1W
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Bl/√RE
8.51
Pmax
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fS
37 Hz
SD
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QTS
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fS
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SD
1110 cm²
40 - 2000 Hz
QTS
0.27
xmax
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SPL1W
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Bl/√RE
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