8″ / 200 mm
Nominal diameter
32 Hz
Resonance
0.39
Q factor
88 dB
Sensitivity
± 7 mm
Linear excursion
260 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.3
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
32.0
Hz
Mechanical quality factor
QMS
7.50
Electrical quality factor
QES
0.41
Total quality factor
QTS
0.39
Large signal parameters
Maximum linear excursion
xmax
7.0
mm
Air volume displaced at xmax
VD
156
cm³
Power handling
P
130
W
Program power
Pmax
260
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
0.42
mH
VC Diameter
38
mm
Winding height
HVC
16
mm
Former material
Kapton
Magnet
Force factor
Bl
8.9
N/A
Motor constant
Bl/√RE
3.79
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
169
mm
Effective area
SD
223
cm²
Moving mass
MMS
29.5
g
Moving mass (without air load)
MMD
26.9
g
Material
Doped cellulose fiber
Suspensions
Stiffness
KMS
1.19
N/mm
Compliance
CMS
842
µm/N
Equivalent volume to the compliance
VAS
59
L
Mechanical resistance
RMS
0.79
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
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SpeakerbenchSimilar woofers to Ciare HWB200
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8″Woofer
fS
34 Hz
SD
227 cm²
40 - 2000 Hz
QTS
0.38
xmax
7.5 mm
SPL1W
89 dB
Bl/√RE
3.88
Pmax
60 W