LaVoce WAF153.02
Woofer
15″ / 380 mm
Nominal diameter
37 Hz
Resonance
0.28
Q factor
99 dB
Sensitivity
± 4.6 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
98.7
dB
Frequency response
40 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
37.0
Hz
Mechanical quality factor
QMS
8.54
Electrical quality factor
QES
0.29
Total quality factor
QTS
0.28
Large signal parameters
Maximum linear excursion
xmax
4.6
mm
Maximum excursion before damage
xlim
10.1
mm
Air volume displaced at xmax
VD
393
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
0.49
mH
VC Diameter
75
mm
Winding height
HVC
14.2
mm
Winding material
Copper Clad Aluminium
Former material
Glass fiber
Magnet
Force factor
Bl
18.68
N/A
Motor constant
Bl/√RE
8.11
N/√W
Air gap height
HAG
10
mm
Diameter
200
mm
Height
20
mm
Material
Ferrite
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
82.3
g
Moving mass (without air load)
MMD
65.2
g
Material
Water Resistant Treated Paper + Water Proof Front Side Treatment
Suspensions
Stiffness
KMS
4.35
N/mm
Compliance
CMS
230
µm/N
Equivalent volume to the compliance
VAS
236
L
Mechanical resistance
RMS
2.24
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
15
″
380
mm
Volume occupied by the driver
4.5
L
Net weight
10.2
kg
Frame material
Aluminium
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SpeakerbenchSimilar woofers to LaVoce WAF153.02
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15″Coaxial
fS
38 Hz
SD
855 cm²
40 - 18000 Hz
QTS
0.28
xmax
4.5 mm
SPL1W
97 dB
Bl/√RE
7.88
Pmax
800 W
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15″Coaxial
fS
38 Hz
SD
855 cm²
40 - 18000 Hz
QTS
0.28
xmax
4.5 mm
SPL1W
97 dB
Bl/√RE
7.88
Pmax
800 W
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15″Woofer
fS
35 Hz
SD
855 cm²
50 - 3000 Hz
QTS
0.26
xmax
6.1 mm
SPL1W
97 dB
Bl/√RE
8.2
Pmax
800 W