Ciare HW131
Woofer
5″ / 130 mm
Nominal diameter
68 Hz
Resonance
0.39
Q factor
88 dB
Sensitivity
± 4.4 mm
Linear excursion
180 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.9
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
68.0
Hz
Mechanical quality factor
QMS
2.75
Electrical quality factor
QES
0.46
Total quality factor
QTS
0.39
Large signal parameters
Maximum linear excursion
xmax
4.4
mm
Air volume displaced at xmax
VD
36
cm³
Power handling
P
70
W
Program power
Pmax
180
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.4
Ω
Inductance (1kHz)
LE
0.56
mH
VC Diameter
32
mm
Winding height
HVC
11.7
mm
Former material
Aluminum
Magnet
Force factor
Bl
7.03
N/A
Motor constant
Bl/√RE
2.78
N/√W
Air gap height
HAG
6
mm
Diaphragm
Effective diameter
102
mm
Effective area
SD
82
cm²
Moving mass
MMS
8.4
g
Moving mass (without air load)
MMD
7.8
g
Suspensions
Stiffness
KMS
1.56
N/mm
Compliance
CMS
640
µm/N
Equivalent volume to the compliance
VAS
5.6
L
Mechanical resistance
RMS
1.31
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
5
″
130
mm
Overall diameter
130
mm
Baffle cutout diameter
112
mm
Overall depth
70
mm
Flange thickness
7
mm
Mounting depth
63
mm
Volume occupied by the driver (estimated)
0.37
L
Net weight
1.35
kg
Frame material
Steel
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fS
70 Hz
SD
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70 - 6000 Hz
QTS
0.39
xmax
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SPL1W
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Bl/√RE
3.48
Pmax
200 W
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fS
62 Hz
SD
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62 - 20000 Hz
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fS
67 Hz
SD
75 cm²
60 - 3500 Hz
QTS
0.40
xmax
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SPL1W
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Bl/√RE
2.39
Pmax
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