Ciare HWB200

Woofer

8″ / 200 mm
Nominal diameter
32 Hz
Resonance
0.38
Q factor
89 dB
Sensitivity
± 7 mm
Linear excursion
260 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
88.6
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
32.0
Hz
Mechanical quality factor
QMS
10.20
Electrical quality factor
QES
0.39
Total quality factor
QTS
0.38

Large signal parameters

Maximum linear excursion
xmax
7.0
mm
Air volume displaced at xmax
VD
157
cm³
Power handling
P
130
W
Program power
Pmax
260
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.4
Ω
Inductance (1kHz)
LE
0.62
mH
VC Diameter
38
mm
Winding height
HVC
16
mm
Former material
Kapton

Magnet

Force factor
Bl
7.3
N/A
Motor constant
Bl/√RE
3.96
N/√W
Air gap height
HAG
8
mm

Diaphragm

Effective diameter
169
mm
Effective area
SD
224
cm²
Moving mass
MMS
30
g
Moving mass (without air load)
MMD
27.4
g
Material
Doped cellulose fiber

Suspensions

Stiffness
KMS
1.23
N/mm
Compliance
CMS
814
µm/N
Equivalent volume to the compliance
VAS
57
L
Mechanical resistance
RMS
0.59
N·s/m
Surround material
Rubber
Spider material
Nomex Fabric

Dimensions

Nominal diameter
8
200
mm
Overall diameter
224
mm
Baffle cutout diameter
184
mm
Overall depth
95
mm
Flange thickness
8
mm
Mounting depth
87
mm
Volume occupied by the driver (estimated)
1.0
L
Net weight
2.75
kg
Frame material
Aluminium
Ciare HWB200 Impedance
Ciare HWB200 SPL
Ciare HWB200 Dimensions

Export this driver to a simulation software:

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8Woofer
fS
32 Hz
SD
223 cm²
QTS
0.39
xmax
7.0 mm
SPL1W
88 dB
Bl/√RE
3.79
Pmax
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fS
31 Hz
SD
323 cm²
24 - 1000 Hz
QTS
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xmax
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Bl/√RE
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Pmax
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