LaVoce CSF082.00K
Coaxial
8″ / 200 mm
Nominal diameter
76 Hz
Resonance
0.35
Q factor
94 dB
Sensitivity
± 5.3 mm
Linear excursion
400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.2
dB
Frequency response
75 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
76.0
Hz
Mechanical quality factor
QMS
3.50
Electrical quality factor
QES
0.39
Total quality factor
QTS
0.35
Large signal parameters
Maximum linear excursion
xmax
5.3
mm
Maximum excursion before damage
xlim
9.3
mm
Air volume displaced at xmax
VD
115
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.7
Ω
Inductance (1kHz)
LE
0.48
mH
VC Diameter
50
mm
Winding height
HVC
14.5
mm
Winding material
Edgewound CCA
Former material
Glass Fiber
Magnet
Flux density
B
1.0
T
Force factor
Bl
11.0
N/A
Motor constant
Bl/√RE
4.61
N/√W
Air gap height
HAG
8
mm
Diameter
140
mm
Height
22
mm
Material
Ferrite
Diaphragm
Effective diameter
166
mm
Effective area
SD
217
cm²
Moving mass
MMS
17.3
g
Moving mass (without air load)
MMD
15
g
Material
Waterproof Treated Paper
Suspensions
Stiffness
KMS
4.0
N/mm
Compliance
CMS
250
µm/N
Equivalent volume to the compliance
VAS
16.9
L
Mechanical resistance
RMS
2.36
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
8
″
200
mm
Volume occupied by the driver
1.1
L
Net weight
3.0
kg
Frame material
Steel
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8″Woofer
fS
79 Hz
SD
235 cm²
80 - 5000 Hz
QTS
0.38
xmax
4.6 mm
SPL1W
94 dB
Bl/√RE
4.71
Pmax
300 W
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8″Mid Bass
fS
80 Hz
SD
214 cm²
90 - 5000 Hz
QTS
0.37
xmax
4.5 mm
SPL1W
94 dB
Bl/√RE
5.08
Pmax
450 W