LaVoce CSF061.70K
Coaxial
6.5″ / 165 mm
Nominal diameter
97 Hz
Resonance
0.69
Q factor
90 dB
Sensitivity
± 3.9 mm
Linear excursion
300 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
90.0
dB
Frequency response
95 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
97.0
Hz
Mechanical quality factor
QMS
3.76
Electrical quality factor
QES
0.85
Total quality factor
QTS
0.69
Large signal parameters
Maximum linear excursion
xmax
3.9
mm
Maximum excursion before damage
xlim
6.4
mm
Air volume displaced at xmax
VD
56
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.3
mH
VC Diameter
44
mm
Winding height
HVC
10.7
mm
Winding material
Edgewound CCA
Former material
Glass Fiber
Magnet
Flux density
B
0.95
T
Force factor
Bl
6.9
N/A
Motor constant
Bl/√RE
2.92
N/√W
Air gap height
HAG
6
mm
Diameter
130
mm
Height
14
mm
Material
Ferrite
Diaphragm
Effective diameter
135
mm
Effective area
SD
143
cm²
Moving mass
MMS
11.9
g
Moving mass (without air load)
MMD
10.7
g
Material
Waterproof Treated Paper
Suspensions
Stiffness
KMS
4.35
N/mm
Compliance
CMS
230
µm/N
Equivalent volume to the compliance
VAS
6.5
L
Mechanical resistance
RMS
1.93
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
6.5
″
165
mm
Volume occupied by the driver
0.7
L
Net weight
2.0
kg
Frame material
Steel
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QSpeakers
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SpeakerbenchSimilar speaker drivers to LaVoce CSF061.70K
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4 x 6″2 Way
fS
90 Hz
SD
103 cm²
65 - 21000 Hz
QTS
0.79
xmax
2.0 mm
SPL1W
90 dB
Bl/√RE
2.09
Pmax
80 W
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6.5″Coaxial
fS
100 Hz
SD
154 cm²
100 - 20000 Hz
QTS
0.74
xmax
3.5 mm
SPL1W
91 dB
Bl/√RE
2.8
Pmax
300 W
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6.5″Coaxial
fS
90 Hz
SD
131 cm²
90 - 22000 Hz
QTS
0.67
xmax
3.0 mm
SPL1W
90 dB
Bl/√RE
2.55
Pmax
100 W