Ciare CW200Z
Woofer
8″ / 200 mm
Nominal diameter
49 Hz
Resonance
0.53
Q factor
90 dB
Sensitivity
± 4 mm
Linear excursion
160 W
Program Power
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Sensitivity (1W, 1m, infinite baffle)
SPL1W
89.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
49.0
Hz
Mechanical quality factor
QMS
2.17
Electrical quality factor
QES
0.71
Total quality factor
QTS
0.53
Large signal parameters
Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
86
cm³
Power handling
P
80
W
Program power
Pmax
160
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.5
Ω
Inductance (1kHz, estimated)
LE
0.27
mH
VC Diameter
32
mm
Winding height
HVC
11
mm
Former material
Aluminum
Magnet
Force factor
Bl
5.17
N/A
Motor constant
Bl/√RE
2.76
N/√W
Air gap height
HAG
6
mm
Diaphragm
Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
17.4
g
Moving mass (without air load)
MMD
15.1
g
Material
Doped cellulose fiber
Suspensions
Stiffness
KMS
1.67
N/mm
Compliance
CMS
600
µm/N
Equivalent volume to the compliance
VAS
38.3
L
Mechanical resistance
RMS
2.47
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
206
mm
Baffle cutout diameter
185
mm
Overall depth
84
mm
Flange thickness
7
mm
Mounting depth
77
mm
Volume occupied by the driver (estimated)
0.5
L
Net weight
1.14
kg
Frame material
Steel
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