12″ / 300 mm
Nominal diameter
37 Hz
Resonance
0.66
Q factor
88 dB
Sensitivity
± 13 mm
Linear excursion
800 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.7
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
36.5
Hz
Mechanical quality factor
QMS
8.93
Electrical quality factor
QES
0.71
Total quality factor
QTS
0.66
Large signal parameters
Maximum linear excursion
xmax
13.0
mm
Air volume displaced at xmax
VD
690
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.9
Ω
Inductance (1kHz)
LE
2.72
mH
Magnet
Force factor
Bl
14.01
N/A
Motor constant
Bl/√RE
7.13
N/√W
Diaphragm
Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
156.9
g
Moving mass (without air load)
MMD
148.6
g
Suspensions
Stiffness
KMS
8.27
N/mm
Compliance
CMS
121
µm/N
Equivalent volume to the compliance
VAS
48.3
L
Mechanical resistance
RMS
4.034
N·s/m
Dimensions
Nominal diameter
12
″
300
mm
Baffle cutout diameter
281
mm
Mounting depth
111
mm
Volume occupied by the driver (estimated)
2.3
L
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Export this driver to a simulation software:
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SpeakerbenchSimilar subwoofers to KICKER 43CVT124
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