LaVoce SSF102.50L
Subwoofer
10″ / 250 mm
Nominal diameter
50 Hz
Resonance
0.48
Q factor
89 dB
Sensitivity
± 11.5 mm
Linear excursion
800 W
Program Power
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Sensitivity (1W, 1m, infinite baffle)
SPL1W
89.4
dB
Frequency response
50 - 500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
4.67
Electrical quality factor
QES
0.53
Total quality factor
QTS
0.48
Large signal parameters
Maximum linear excursion
xmax
11.5
mm
Maximum excursion before damage
xlim
17.0
mm
Air volume displaced at xmax
VD
418
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
1.22
mH
VC Diameter
65
mm
Winding height
HVC
28
mm
Winding material
Copper Clad Aluminium
Former material
Glass fiber
Magnet
Force factor
Bl
15.54
N/A
Motor constant
Bl/√RE
6.63
N/√W
Air gap height
HAG
10
mm
Diameter
170
mm
Height
25
mm
Material
Ferrite
Diaphragm
Effective diameter
215
mm
Effective area
SD
363
cm²
Moving mass
MMS
75
g
Moving mass (without air load)
MMD
70.2
g
Material
Water Resistant Treated Paper
Suspensions
Stiffness
KMS
7.3
N/mm
Compliance
CMS
137
µm/N
Equivalent volume to the compliance
VAS
25.6
L
Mechanical resistance
RMS
5.05
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
10
″
250
mm
Volume occupied by the driver
1.6
L
Net weight
7.1
kg
Frame material
Steel
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SD
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Bl/√RE
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SD
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QTS
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xmax
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