Ciare CXI200
Coaxial
8″ / 25 mm
Nominal diameter
88 Hz
Resonance
0.35
Q factor
94 dB
Sensitivity
± 4.5 mm
Linear excursion
250 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.3
dB
Frequency response
80 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
88.0
Hz
Mechanical quality factor
QMS
10.89
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.35
Large signal parameters
Maximum linear excursion
xmax
4.5
mm
Air volume displaced at xmax
VD
96
cm³
Power handling
P
150
W
Program power
Pmax
250
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
2.8
Ω
Inductance (1kHz)
LE
0.35
mH
VC Diameter
44
mm
Winding height
HVC
12.5
mm
Winding material
Aluminum
Former material
Glass Fiber
Magnet
Force factor
Bl
9.3
N/A
Motor constant
Bl/√RE
5.56
N/√W
Material
Ferrite
Diaphragm
Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
20
g
Moving mass (without air load)
MMD
18.2
g
Material
Doped cellulose fiber
Suspensions
Stiffness
KMS
6.14
N/mm
Compliance
CMS
163
µm/N
Equivalent volume to the compliance
VAS
8.8
L
Mechanical resistance
RMS
1.02
N·s/m
Spider material
Nomex Fabric
Dimensions
Nominal diameter
8
″
25
mm
Overall diameter
165
mm
Baffle cutout diameter
145
mm
Overall depth
108
mm
Flange thickness
3
mm
Mounting depth
105
mm
Volume occupied by the driver (estimated)
0.92
L
Net weight
2.9
kg
Frame material
Aluminium
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