Ciare HW321

Woofer

12″ / 320 mm
Nominal diameter
27 Hz
Resonance
0.33
Q factor
92 dB
Sensitivity
± 7.3 mm
Linear excursion
400 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
91.9
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
27.0
Hz
Mechanical quality factor
QMS
3.04
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.33

Large signal parameters

Maximum linear excursion
xmax
7.3
mm
Air volume displaced at xmax
VD
399
cm³
Power handling
P
150
W
Program power
Pmax
400
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.7
Ω
Inductance (1kHz)
LE
0.9
mH
VC Diameter
50
mm
Winding height
HVC
18.5
mm
Former material
Aluminum

Magnet

Force factor
Bl
13.17
N/A
Motor constant
Bl/√RE
5.52
N/√W
Air gap height
HAG
8
mm

Diaphragm

Effective diameter
260
mm
Effective area
SD
547
cm²
Moving mass
MMS
67
g
Moving mass (without air load)
MMD
58
g
Material
Treated Cellulose

Suspensions

Stiffness
KMS
1.92
N/mm
Compliance
CMS
520
µm/N
Equivalent volume to the compliance
VAS
205
L
Mechanical resistance
RMS
3.74
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
12
320
mm
Overall diameter
315
mm
Baffle cutout diameter
282
mm
Overall depth
139
mm
Flange thickness
14
mm
Mounting depth
125
mm
Volume occupied by the driver (estimated)
2.3
L
Net weight
4.9
kg
Frame material
Aluminium
Ciare HW321 SPL & Impedance
Ciare HW321 Dimensions

Export this driver to a simulation software:

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SD
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