Ciare CM087
Mid-range
3.5″ / 87 mm
Nominal diameter
122 Hz
Resonance
0.64
Q factor
86 dB
Sensitivity
± 1.5 mm
Linear excursion
90 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.1
dB
Frequency response
150 - 10000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
122
Hz
Mechanical quality factor
QMS
3.20
Electrical quality factor
QES
0.80
Total quality factor
QTS
0.64
Large signal parameters
Maximum linear excursion
xmax
1.5
mm
Air volume displaced at xmax
VD
5.3
cm³
Power handling
P
30
W
Program power
Pmax
90
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.5
Ω
Inductance (1kHz)
LE
0.14
mH
VC Diameter
20
mm
Winding height
HVC
5
mm
Former material
Aluminum
Magnet
Force factor
Bl
2.86
N/A
Motor constant
Bl/√RE
1.53
N/√W
Air gap height
HAG
4
mm
Material
Ferrite
Diaphragm
Effective diameter
67
mm
Effective area
SD
35
cm²
Moving mass
MMS
2.5
g
Moving mass (without air load)
MMD
2.3
g
Material
Cellulose fiber
Suspensions
Stiffness
KMS
1.43
N/mm
Compliance
CMS
700
µm/N
Equivalent volume to the compliance
VAS
1.2
L
Mechanical resistance
RMS
0.6
N·s/m
Surround material
Polyurethane
Dimensions
Nominal diameter
3.5
″
87
mm
Overall diameter
87
mm
Baffle cutout diameter
77
mm
Overall depth
41
mm
Flange thickness
5
mm
Mounting depth
36
mm
Volume occupied by the driver (estimated)
0.1
L
Net weight
0.33
kg
Frame material
Steel
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to Ciare CM087
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4″Woofer
fS
120 Hz
SD
55 cm²
60 - 15000 Hz
QTS
0.66
xmax
5.0 mm
SPL1W
86 dB
Bl/√RE
2.13
Pmax
60 W
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3″Full-range
fS
117 Hz
SD
29 cm²
150 - 20000 Hz
QTS
0.74
xmax
2.6 mm
SPL1W
85 dB
Bl/√RE
1.36
Pmax
70 W
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3″Full-range
fS
110 Hz
SD
32 cm²
110 - 20000 Hz
QTS
0.58
xmax
1.1 mm
SPL1W
87 dB
Bl/√RE
1.44
Pmax
40 W