Ciare HW320

Woofer

12″ / 320 mm
Nominal diameter
27 Hz
Resonance
0.44
Q factor
93 dB
Sensitivity
± 6.3 mm
Linear excursion
240 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
92.8
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
27.0
Hz
Mechanical quality factor
QMS
3.50
Electrical quality factor
QES
0.51
Total quality factor
QTS
0.44

Large signal parameters

Maximum linear excursion
xmax
6.3
mm
Air volume displaced at xmax
VD
340
cm³
Power handling
P
120
W
Program power
Pmax
240
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.5
Ω
Inductance (1kHz)
LE
0.66
mH
VC Diameter
38
mm
Winding height
HVC
16.5
mm
Former material
Aluminum

Magnet

Force factor
Bl
9.63
N/A
Motor constant
Bl/√RE
3.78
N/√W
Air gap height
HAG
8
mm

Diaphragm

Effective diameter
262
mm
Effective area
SD
539
cm²
Moving mass
MMS
43
g
Moving mass (without air load)
MMD
34.2
g
Material
Treated Cellulose

Suspensions

Stiffness
KMS
1.25
N/mm
Compliance
CMS
800
µm/N
Equivalent volume to the compliance
VAS
293
L
Mechanical resistance
RMS
2.08
N·s/m
Surround material
Polyurethane

Dimensions

Nominal diameter
12
320
mm
Overall diameter
312
mm
Baffle cutout diameter
285
mm
Overall depth
141
mm
Flange thickness
10
mm
Mounting depth
131
mm
Volume occupied by the driver (estimated)
1.6
L
Net weight
2.9
kg
Frame material
Steel
Ciare HW320 SPL & Impedance
Ciare HW320 Dimensions

Export this driver to a simulation software:

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Similar woofers to Ciare HW320

Fostex FW405N Woofer
15Woofer
fS
27 Hz
SD
890 cm²
27 - 2500 Hz
QTS
0.45
xmax
7.9 mm
SPL1W
94 dB
Bl/√RE
5.98
Pmax
150 W