LaVoce SAN184.50iP
Subwoofer
18″ / 460 mm
Nominal diameter
34 Hz
Resonance
0.15
Q factor
97 dB
Sensitivity
± 19.25 mm
Linear excursion
3400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.3
dB
Frequency response
30 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
34.0
Hz
Mechanical quality factor
QMS
6.06
Electrical quality factor
QES
0.15
Total quality factor
QTS
0.15
Large signal parameters
Maximum linear excursion
xmax
19.25
mm
Maximum excursion before damage
xlim
27.0
mm
Air volume displaced at xmax
VD
2358
cm³
Power handling
P
1400
W
Program power
Pmax
3400
W
Voice Coil
Nominal impedance
Z
2
Ω
DC resistance
RE
1.4
Ω
Inductance (1kHz)
LE
0.4
mH
VC Diameter
115
mm
Winding height
HVC
45
mm
Winding material
Copper Clad Aluminium
Former material
Glass Fiber
Magnet
Force factor
Bl
24.85
N/A
Motor constant
Bl/√RE
21.2
N/√W
Air gap height
HAG
13
mm
Diameter
113
mm
Height
30
mm
Material
Neodymium
Diaphragm
Effective diameter
395
mm
Effective area
SD
1225
cm²
Moving mass
MMS
312.9
g
Moving mass (without air load)
MMD
283.3
g
Material
Water Resistant Treated Paper + Water Proof Front Side Treatment
Suspensions
Stiffness
KMS
14.71
N/mm
Compliance
CMS
68
µm/N
Equivalent volume to the compliance
VAS
145
L
Mechanical resistance
RMS
11.03
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
18
″
460
mm
Volume occupied by the driver
13.5
L
Net weight
15.1
kg
Frame material
Aluminium
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SD
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SD
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29 - 1000 Hz
QTS
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