KICKER CompQ 42CWQ124

2x2Ω
2x4Ω

Subwoofer

12″ / 318 mm
Nominal diameter
38 Hz
Resonance
0.6
Q factor
86 dB
Sensitivity
± 23.15 mm
Linear excursion
1700 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
86.2
dB
Frequency response
20 - 100
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
37.8
Hz
Mechanical quality factor
QMS
8.79
Electrical quality factor
QES
0.64
Total quality factor
QTS
0.60

Large signal parameters

Maximum linear excursion
xmax
23.15
mm
Air volume displaced at xmax
VD
1173
cm³
Power handling
P
850
W
Program power
Pmax
1700
W

Voice Coil

Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
6.1
Ω
Inductance (1kHz, in series)
LE
7.26
mH

Magnet

Force factor (in series)
Bl
24.17
N/A
Motor constant
Bl/√RE
9.79
N/√W

Diaphragm

Effective diameter
254
mm
Effective area
SD
507
cm²
Moving mass
MMS
257.5
g
Moving mass (without air load)
MMD
249.1
g

Suspensions

Stiffness
KMS
14.54
N/mm
Compliance
CMS
69
µm/N
Equivalent volume to the compliance
VAS
25
L
Mechanical resistance
RMS
6.964
N·s/m

Dimensions

Nominal diameter
12
318
mm
Overall diameter
318
mm
Baffle cutout diameter
281
mm
Mounting depth
181
mm
Volume occupied by the driver (estimated)
2.7
L
KICKER 42CWQ124 Dimensions

Export this driver to a simulation software:

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fS
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SD
507 cm²
20 - 100 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
9.79
Pmax
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SD
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