KICX Z12
Subwoofer
12″ / 312 mm
Nominal diameter
40 Hz
Resonance
0.58
Q factor
88 dB
Sensitivity
900 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.7
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
40.4
Hz
Mechanical quality factor
QMS
6.01
Electrical quality factor
QES
0.64
Total quality factor
QTS
0.58
Large signal parameters
Power handling
P
500
W
Program power
Pmax
900
W
Voice Coil
Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
4.7
Ω
Inductance (1kHz, in series)
LE
1.38
mH
VC Diameter
51
mm
Magnet
Force factor (in series)
Bl
16.86
N/A
Motor constant
Bl/√RE
7.81
N/√W
Material
Ferrite
Diaphragm
Effective diameter
254
mm
Effective area
SD
506
cm²
Moving mass
MMS
153.1
g
Moving mass (without air load)
MMD
144.9
g
Material
Paper
Suspensions
Stiffness
KMS
9.9
N/mm
Compliance
CMS
101
µm/N
Equivalent volume to the compliance
VAS
36.6
L
Mechanical resistance
RMS
6.46
N·s/m
Dimensions
Nominal diameter
12
″
312
mm
Baffle cutout diameter
278
mm
Mounting depth
146
mm
Volume occupied by the driver (estimated)
2.7
L
Net weight
6.2
kg
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fS
39 Hz
SD
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QTS
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fS
39 Hz
SD
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40 - 500 Hz
QTS
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xmax
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