Ciare HW203
Woofer
8″ / 200 mm
Nominal diameter
39 Hz
Resonance
0.42
Q factor
89 dB
Sensitivity
± 4.5 mm
Linear excursion
180 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.2
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
39.0
Hz
Mechanical quality factor
QMS
3.10
Electrical quality factor
QES
0.49
Total quality factor
QTS
0.42
Large signal parameters
Maximum linear excursion
xmax
4.5
mm
Air volume displaced at xmax
VD
97
cm³
Power handling
P
80
W
Program power
Pmax
180
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.0
Ω
Inductance (1kHz)
LE
0.47
mH
VC Diameter
32
mm
Winding height
HVC
12
mm
Former material
Aluminum
Magnet
Force factor
Bl
8.13
N/A
Motor constant
Bl/√RE
3.32
N/√W
Air gap height
HAG
6
mm
Diaphragm
Effective diameter
166
mm
Effective area
SD
216
cm²
Moving mass
MMS
22.1
g
Moving mass (without air load)
MMD
19.8
g
Material
Polypropylene
Suspensions
Stiffness
KMS
1.32
N/mm
Compliance
CMS
760
µm/N
Equivalent volume to the compliance
VAS
48.9
L
Mechanical resistance
RMS
1.75
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
206
mm
Baffle cutout diameter
185
mm
Overall depth
91
mm
Flange thickness
9
mm
Mounting depth
82
mm
Volume occupied by the driver (estimated)
0.82
L
Net weight
2.3
kg
Frame material
Diecast Aluminium
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