Ciare PA100
Full-range
4″ / 100 mm
Nominal diameter
100 Hz
Resonance
0.59
Q factor
87 dB
Sensitivity
± 2.5 mm
Linear excursion
80 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.0
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
100
Hz
Mechanical quality factor
QMS
3.84
Electrical quality factor
QES
0.70
Total quality factor
QTS
0.59
Large signal parameters
Maximum linear excursion
xmax
2.5
mm
Air volume displaced at xmax
VD
13
cm³
Power handling
P
40
W
Program power
Pmax
80
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
0.14
mH
VC Diameter
25
mm
Winding height
HVC
7.5
mm
Former material
Kapton
Magnet
Force factor
Bl
4.39
N/A
Motor constant
Bl/√RE
1.87
N/√W
Air gap height
HAG
5
mm
Diaphragm
Effective diameter
81
mm
Effective area
SD
52
cm²
Moving mass
MMS
3.9
g
Moving mass (without air load)
MMD
3.7
g
Material
Cellulose
Suspensions
Stiffness
KMS
1.47
N/mm
Compliance
CMS
680
µm/N
Equivalent volume to the compliance
VAS
2.5
L
Mechanical resistance
RMS
0.64
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
4
″
100
mm
Overall diameter
102
mm
Baffle cutout diameter
91
mm
Overall depth
53
mm
Flange thickness
7
mm
Mounting depth
46
mm
Volume occupied by the driver (estimated)
0.19
L
Net weight
0.84
kg
Frame material
Steel
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SpeakerbenchSimilar speaker drivers to Ciare PA100
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3″Full-range
fS
100 Hz
SD
32 cm²
100 - 20000 Hz
QTS
0.58
xmax
0.2 mm
SPL1W
87 dB
Bl/√RE
1.29
Pmax
30 W
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4″Full-range
fS
100 Hz
SD
52 cm²
90 - 20000 Hz
QTS
0.61
xmax
2.7 mm
SPL1W
87 dB
Bl/√RE
1.88
Pmax
60 W
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4″Coaxial
fS
95 Hz
SD
57 cm²
90 - 20000 Hz
QTS
0.59
xmax
4.0 mm
SPL1W
87 dB
Bl/√RE
2.28
Pmax
200 W