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
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
Discard
Apply
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
LaVoce CSF061.70K SPL & Impedance
LaVoce CSF061.70K Dimensions

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