12″ / 320 mm
Nominal diameter
29 Hz
Resonance
0.29
Q factor
88 dB
Sensitivity
± 13.5 mm
Linear excursion
2000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.0
dB
Frequency response
30 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
29.0
Hz
Mechanical quality factor
QMS
2.30
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.29
Large signal parameters
Maximum linear excursion
xmax
13.5
mm
Air volume displaced at xmax
VD
706
cm³
Power handling
P
1000
W
Program power
Pmax
2000
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.3
Ω
Inductance (1kHz)
LE
1.6
mH
VC Diameter
100
mm
Winding height
HVC
32
mm
Winding material
Copper
Former material
Aluminum
Magnet
Force factor
Bl
19.5
N/A
Motor constant
Bl/√RE
10.7
N/√W
Air gap height
HAG
10
mm
Material
Ferrite
Diaphragm
Effective diameter
258
mm
Effective area
SD
523
cm²
Moving mass
MMS
201
g
Moving mass (without air load)
MMD
192.4
g
Material
Treated Cellulose
Suspensions
Stiffness
KMS
6.94
N/mm
Compliance
CMS
144
µm/N
Equivalent volume to the compliance
VAS
55
L
Mechanical resistance
RMS
15.92
N·s/m
Surround material
Rubber - Half Roll
Spider material
Nomex Fabric
Dimensions
Nominal diameter
12
″
320
mm
Overall diameter
315
mm
Baffle cutout diameter
282
mm
Overall depth
149
mm
Flange thickness
19
mm
Mounting depth
130
mm
Volume occupied by the driver (estimated)
4.1
L
Net weight
11.1
kg
Frame material
Diecast Aluminium
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SpeakerbenchSimilar subwoofers to Ciare 12.00SW
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12″Low frequency
fS
29 Hz
SD
531 cm²
20 - 300 Hz
QTS
0.30
xmax
13.6 mm
SPL1W
88 dB
Bl/√RE
9.63
Pmax
1400 W
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12″Subwoofer
fS
26 Hz
SD
515 cm²
26 - 600 Hz
QTS
0.31
xmax
12.3 mm
SPL1W
87 dB
Bl/√RE
11
Pmax
1400 W