KICX ZM-12
Subwoofer
12″ / 312 mm
Nominal diameter
36 Hz
Resonance
0.41
Q factor
86 dB
Sensitivity
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.2
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
35.7
Hz
Mechanical quality factor
QMS
5.26
Electrical quality factor
QES
0.45
Total quality factor
QTS
0.41
Large signal parameters
Power handling
P
350
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
4.0
Ω
Inductance (1kHz, in series)
LE
2.44
mH
VC Diameter
64
mm
Magnet
Force factor (in series)
Bl
21.8
N/A
Motor constant
Bl/√RE
10.9
N/√W
Material
Ferrite
Diaphragm
Effective diameter
244
mm
Effective area
SD
469
cm²
Moving mass
MMS
238.8
g
Moving mass (without air load)
MMD
231.2
g
Material
Paper
Suspensions
Stiffness
KMS
12.05
N/mm
Compliance
CMS
83
µm/N
Equivalent volume to the compliance
VAS
25.9
L
Mechanical resistance
RMS
10.2
N·s/m
Dimensions
Nominal diameter
12
″
312
mm
Baffle cutout diameter
280
mm
Mounting depth
160
mm
Volume occupied by the driver (estimated)
2.7
L
Net weight
6.2
kg
Similar subwoofers to KICX ZM-12
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Fi Car Audio Q12 NEO D12 x 1 Ω
12″Subwoofer
fS
33 Hz
SD
480 cm²
QTS
0.38
xmax
34.0 mm
SPL1W
87 dB
Bl/√RE
11
Pmax
3500 W