LaVoce SAN184.02
Subwoofer
18″ / 460 mm
Nominal diameter
38 Hz
Resonance
0.4
Q factor
94 dB
Sensitivity
± 9.5 mm
Linear excursion
2400 W
Program Power
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Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.2
dB
Frequency response
40 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
11.90
Electrical quality factor
QES
0.42
Total quality factor
QTS
0.40
Large signal parameters
Maximum linear excursion
xmax
9.5
mm
Maximum excursion before damage
xlim
15.8
mm
Air volume displaced at xmax
VD
1164
cm³
Power handling
P
1200
W
Program power
Pmax
2400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
1.9
mH
VC Diameter
100
mm
Winding height
HVC
24.5
mm
Winding material
Copper
Former material
Glass Fiber
Magnet
Force factor
Bl
27.3
N/A
Motor constant
Bl/√RE
12.0
N/√W
Air gap height
HAG
11
mm
Diameter
94
mm
Height
8
mm
Material
Neodymium
Diaphragm
Effective diameter
395
mm
Effective area
SD
1225
cm²
Moving mass
MMS
255
g
Moving mass (without air load)
MMD
225.4
g
Material
Water Resistant Treated Paper + Water Proof Both Sides Treatment
Suspensions
Stiffness
KMS
14.29
N/mm
Compliance
CMS
70
µm/N
Equivalent volume to the compliance
VAS
150
L
Mechanical resistance
RMS
5.12
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
18
″
460
mm
Volume occupied by the driver
7.8
L
Net weight
9.0
kg
Frame material
Aluminium
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