LaVoce WSN152.50

Woofer

15″ / 380 mm
Nominal diameter
43 Hz
Resonance
0.49
Q factor
95 dB
Sensitivity
± 4.7 mm
Linear excursion
500 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
95.4
dB
Frequency response
45 - 3000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
43.0
Hz
Mechanical quality factor
QMS
10.22
Electrical quality factor
QES
0.52
Total quality factor
QTS
0.49

Large signal parameters

Maximum linear excursion
xmax
4.7
mm
Maximum excursion before damage
xlim
8.8
mm
Air volume displaced at xmax
VD
402
cm³
Power handling
P
250
W
Program power
Pmax
500
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.77
mH
VC Diameter
65
mm
Winding height
HVC
13.4
mm
Winding material
Copper
Former material
Glass Fiber

Magnet

Force factor
Bl
16.24
N/A
Motor constant
Bl/√RE
6.86
N/√W
Air gap height
HAG
8.2
mm
Diameter
64
mm
Height
8
mm
Material
Neodymium

Diaphragm

Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
90.4
g
Moving mass (without air load)
MMD
73.3
g
Material
Water Resistant Treated Paper + Water Proof Front Side Treatment

Suspensions

Stiffness
KMS
6.45
N/mm
Compliance
CMS
155
µm/N
Equivalent volume to the compliance
VAS
160
L
Mechanical resistance
RMS
2.39
N·s/m
Surround material
Polycotton

Dimensions

Nominal diameter
15
380
mm
Volume occupied by the driver
3.3
L
Net weight
2.6
kg
Frame material
Steel
LaVoce WSN152.50 SPL & Impedance
LaVoce WSN152.50 Dimensions

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