LaVoce WAF154.02
Subwoofer
15″ / 380 mm
Nominal diameter
41 Hz
Resonance
0.4
Q factor
94 dB
Sensitivity
± 7.9 mm
Linear excursion
1600 W
Program Power
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Available on (affiliate link)
Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.3
dB
Frequency response
40 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
41.0
Hz
Mechanical quality factor
QMS
7.95
Electrical quality factor
QES
0.42
Total quality factor
QTS
0.40
Large signal parameters
Maximum linear excursion
xmax
7.9
mm
Maximum excursion before damage
xlim
13.8
mm
Air volume displaced at xmax
VD
739
cm³
Power handling
P
800
W
Program power
Pmax
1600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.8
Ω
Inductance (1kHz)
LE
1.75
mH
VC Diameter
100
mm
Winding height
HVC
21
mm
Winding material
Copper
Former material
Glass Fiber
Magnet
Force factor
Bl
22.95
N/A
Motor constant
Bl/√RE
9.53
N/√W
Air gap height
HAG
10.5
mm
Diameter
200
mm
Height
22
mm
Material
Ferrite
Diaphragm
Effective diameter
345
mm
Effective area
SD
935
cm²
Moving mass
MMS
148.8
g
Moving mass (without air load)
MMD
130.1
g
Material
Water Resistant Treated Paper + Water Proof Front Side Treatment
Suspensions
Stiffness
KMS
9.9
N/mm
Compliance
CMS
101
µm/N
Equivalent volume to the compliance
VAS
125
L
Mechanical resistance
RMS
4.82
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
15
″
380
mm
Volume occupied by the driver
4.6
L
Net weight
10.2
kg
Frame material
Aluminium
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