KICX Tornado Sound 12 D2
Subwoofer
12″ / 300 mm
Nominal diameter
35 Hz
Resonance
0.47
Q factor
84 dB
Sensitivity
4000 W
Program Power
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Sensitivity (1W, 1m, infinite baffle)
SPL1W
83.7
dB
Frequency response
35 - 1500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
35.0
Hz
Mechanical quality factor
QMS
5.51
Electrical quality factor
QES
0.52
Total quality factor
QTS
0.47
Large signal parameters
Power handling
P
2000
W
Program power
Pmax
4000
W
Voice Coil
Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.8
Ω
Inductance (1kHz, in series, estimated)
LE
1.85
mH
VC Diameter
76
mm
Magnet
Force factor (in series)
Bl
23.46
N/A
Motor constant
Bl/√RE
12.0
N/√W
Diameter
220
mm
Diaphragm
Effective diameter
239
mm
Effective area
SD
450
cm²
Moving mass
MMS
338.4
g
Moving mass (without air load)
MMD
331.4
g
Material
Paper
Suspensions
Stiffness
KMS
16.61
N/mm
Compliance
CMS
60
µm/N
Equivalent volume to the compliance
VAS
61
L
Mechanical resistance
RMS
13.52
N·s/m
Dimensions
Nominal diameter
12
″
300
mm
Mounting depth
210
mm
Volume occupied by the driver (estimated)
7.3
L
Net weight
15.8
kg
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SD
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