8″ / 200 mm
Nominal diameter
52 Hz
Resonance
0.49
Q factor
86 dB
Sensitivity
± 9 mm
Linear excursion
700 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
Sensitivity (1W, 1m, infinite baffle)
SPL1W
86.3
dB
Frequency response
50 - 500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
52.0
Hz
Mechanical quality factor
QMS
9.94
Electrical quality factor
QES
0.52
Total quality factor
QTS
0.49
Large signal parameters
Maximum linear excursion
xmax
9.0
mm
Maximum excursion before damage
xlim
14.5
mm
Air volume displaced at xmax
VD
195
cm³
Power handling
P
350
W
Program power
Pmax
700
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
2.51
mH
VC Diameter
51
mm
Winding height
HVC
23
mm
Winding material
Copper Clad Aluminium
Former material
Glass Fiber
Magnet
Force factor
Bl
14.67
N/A
Motor constant
Bl/√RE
6.43
N/√W
Air gap height
HAG
10
mm
Diameter
140
mm
Height
20
mm
Diaphragm
Effective diameter
166
mm
Effective area
SD
216
cm²
Moving mass
MMS
66.3
g
Moving mass (without air load)
MMD
64
g
Material
Water Resistant Treated Paper
Suspensions
Stiffness
KMS
6.94
N/mm
Compliance
CMS
144
µm/N
Equivalent volume to the compliance
VAS
9.52
L
Mechanical resistance
RMS
2.18
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Volume occupied by the driver
1.0
L
Net weight
4.1
kg
Similar subwoofers to LaVoce SSF082.00L
10″Subwoofer
fS
48 Hz
SD
340 cm²
40 - 500 Hz
QTS
0.53
xmax
15.0 mm
SPL1W
84 dB
Bl/√RE
10
Pmax
1500 W
10″Subwoofer
fS
46 Hz
SD
329 cm²
QTS
0.56
xmax
20.0 mm
SPL1W
84 dB
Bl/√RE
9.76
Pmax
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8″Shallow Subwoofer
fS
49 Hz
SD
214 cm²
QTS
0.53
xmax
4.0 mm
SPL1W
87 dB
Bl/√RE
5.02
Pmax
400 W