Ciare HW251N

Woofer

10″ / 250 mm
Nominal diameter
30 Hz
Resonance
0.35
Q factor
90 dB
Sensitivity
± 5.7 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
89.9
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
30.0
Hz
Mechanical quality factor
QMS
5.55
Electrical quality factor
QES
0.38
Total quality factor
QTS
0.35

Large signal parameters

Maximum linear excursion
xmax
5.7
mm
Air volume displaced at xmax
VD
197
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
1.75
mH
VC Diameter
38
mm
Winding height
HVC
15.3
mm
Former material
Aluminum

Magnet

Force factor
Bl
13.02
N/A
Motor constant
Bl/√RE
5.11
N/√W
Air gap height
HAG
8
mm

Diaphragm

Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
50.8
g
Moving mass (without air load)
MMD
46
g

Suspensions

Stiffness
KMS
1.92
N/mm
Compliance
CMS
520
µm/N
Equivalent volume to the compliance
VAS
88
L
Mechanical resistance
RMS
1.72
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
10
250
mm
Overall diameter
268
mm
Baffle cutout diameter
232
mm
Overall depth
113
mm
Flange thickness
5
mm
Mounting depth
108
mm
Volume occupied by the driver (estimated)
1.3
L
Net weight
2.8
kg
Frame material
Aluminium
Ciare HW251N SPL & Impedance
Ciare HW251N Dimensions

Export this driver to a simulation software:

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fS
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SD
320 cm²
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SD
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