Ciare PWA6.38
Woofer
6.5″ / 165 mm
Nominal diameter
77 Hz
Resonance
0.56
Q factor
89 dB
Sensitivity
± 4 mm
Linear excursion
300 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.6
dB
Frequency response
80 - 7000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
77.0
Hz
Mechanical quality factor
QMS
7.30
Electrical quality factor
QES
0.62
Total quality factor
QTS
0.56
Large signal parameters
Maximum linear excursion
xmax
4.0
mm
Maximum excursion before damage
xlim
20.0
mm
Air volume displaced at xmax
VD
53
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
4.9
Ω
Inductance (1kHz)
LE
0.38
mH
VC Diameter
38
mm
Winding height
HVC
11.5
mm
Winding material
Copper
Former material
Glass Fiber
Magnet
Force factor
Bl
8.7
N/A
Motor constant
Bl/√RE
3.93
N/√W
Air gap height
HAG
6.5
mm
Material
Ferrite
Diaphragm
Effective diameter
130
mm
Effective area
SD
133
cm²
Moving mass
MMS
18
g
Moving mass (without air load)
MMD
16.8
g
Material
Water repellent
Suspensions
Stiffness
KMS
4.63
N/mm
Compliance
CMS
216
µm/N
Equivalent volume to the compliance
VAS
5.6
L
Mechanical resistance
RMS
1.19
N·s/m
Surround material
Rubber - Single Roll
Dimensions
Nominal diameter
6.5
″
165
mm
Overall diameter
186
mm
Baffle cutout diameter
144
mm
Overall depth
87
mm
Flange thickness
4
mm
Mounting depth
83
mm
Volume occupied by the driver (estimated)
0.64
L
Net weight
1.8
kg
Frame material
Steel
Export this driver to a simulation software:
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fS
74 Hz
SD
95 cm²
80 - 20000 Hz
QTS
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xmax
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SPL1W
89 dB
Bl/√RE
2.9
Pmax
300 W
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fS
72 Hz
SD
133 cm²
QTS
0.62
xmax
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SPL1W
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Pmax
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fS
65 Hz
SD
140 cm²
40 - 7000 Hz
QTS
0.52
xmax
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SPL1W
89 dB
Bl/√RE
3.85
Pmax
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