Ciare CMR200
Mid Bass
8″ / 200 mm
Nominal diameter
94 Hz
Resonance
0.46
Q factor
94 dB
Sensitivity
± 3.8 mm
Linear excursion
250 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
94.0
Hz
Mechanical quality factor
QMS
3.82
Electrical quality factor
QES
0.52
Total quality factor
QTS
0.46
Large signal parameters
Maximum linear excursion
xmax
3.8
mm
Air volume displaced at xmax
VD
82
cm³
Power handling
P
120
W
Program power
Pmax
250
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.4
Ω
Inductance (1kHz)
LE
0.42
mH
VC Diameter
38
mm
Winding height
HVC
11
mm
Former material
Aluminum
Magnet
Force factor
Bl
8.55
N/A
Motor constant
Bl/√RE
4.63
N/√W
Air gap height
HAG
7
mm
Diaphragm
Effective diameter
166
mm
Effective area
SD
216
cm²
Moving mass
MMS
18.9
g
Moving mass (without air load)
MMD
16.5
g
Material
Doped cellulose fiber
Suspensions
Stiffness
KMS
6.67
N/mm
Compliance
CMS
150
µm/N
Equivalent volume to the compliance
VAS
8.8
L
Mechanical resistance
RMS
2.92
N·s/m
Surround material
Doped fabric
Spider material
Nomex Fabric
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
210
mm
Baffle cutout diameter
182
mm
Overall depth
92
mm
Flange thickness
8
mm
Mounting depth
84
mm
Volume occupied by the driver (estimated)
0.99
L
Net weight
3.0
kg
Frame material
Steel
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SpeakerbenchSimilar speaker drivers to Ciare CMR200
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8″Mid-range
fS
88 Hz
SD
219 cm²
88 - 8000 Hz
QTS
0.43
xmax
1.3 mm
SPL1W
94 dB
Bl/√RE
4.8
Pmax
300 W
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8″Coaxial
fS
93 Hz
SD
220 cm²
90 - 20000 Hz
QTS
0.45
xmax
3.3 mm
SPL1W
94 dB
Bl/√RE
4.74
Pmax
400 W