10″ / 250 mm
Nominal diameter
39 Hz
Resonance
0.57
Q factor
86 dB
Sensitivity
± 13 mm
Linear excursion
700 W
Program Power
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Sensitivity (1W, 1m, infinite baffle)
SPL1W
86.4
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
39.2
Hz
Mechanical quality factor
QMS
9.02
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.57
Large signal parameters
Maximum linear excursion
xmax
13.0
mm
Air volume displaced at xmax
VD
476
cm³
Power handling
P
350
W
Program power
Pmax
700
W
Voice Coil
Nominal impedance
Z
2
Ω
DC resistance
RE
2.2
Ω
Inductance (1kHz)
LE
1.89
mH
Magnet
Force factor
Bl
10.72
N/A
Motor constant
Bl/√RE
7.19
N/√W
Diaphragm
Effective diameter
216
mm
Effective area
SD
366
cm²
Moving mass
MMS
127.9
g
Moving mass (without air load)
MMD
123.1
g
Suspensions
Stiffness
KMS
7.75
N/mm
Compliance
CMS
129
µm/N
Equivalent volume to the compliance
VAS
24.5
L
Mechanical resistance
RMS
3.495
N·s/m
Dimensions
Nominal diameter
10
″
250
mm
Baffle cutout diameter
233
mm
Mounting depth
108
mm
Volume occupied by the driver (estimated)
1.5
L
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KICKER 42CWQ1242 x 4 Ω
12″Subwoofer
fS
38 Hz
SD
507 cm²
20 - 100 Hz
QTS
0.60
xmax
23.2 mm
SPL1W
86 dB
Bl/√RE
9.79
Pmax
1700 W