10″ / 250 mm
Nominal diameter
31 Hz
Resonance
0.49
Q factor
85 dB
Sensitivity
± 14 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
84.7
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
31.5
Hz
Mechanical quality factor
QMS
7.02
Electrical quality factor
QES
0.52
Total quality factor
QTS
0.49
Large signal parameters
Maximum linear excursion
xmax
14.0
mm
Air volume displaced at xmax
VD
483
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz, estimated)
LE
0.98
mH
Magnet
Force factor
Bl
13.4
N/A
Motor constant
Bl/√RE
7.1
N/√W
Diameter
133
mm
Diaphragm
Effective diameter
210
mm
Effective area
SD
345
cm²
Moving mass
MMS
133.7
g
Moving mass (without air load)
MMD
128.9
g
Suspensions
Stiffness
KMS
5.24
N/mm
Compliance
CMS
191
µm/N
Equivalent volume to the compliance
VAS
32.2
L
Mechanical resistance
RMS
3.77
N·s/m
Dimensions
Nominal diameter
10
″
250
mm
Overall diameter
267
mm
Baffle cutout diameter
230
mm
Mounting depth
151
mm
Volume occupied by the driver
1.39
L
Net weight
5.56
kg
Export this driver to a simulation software:
WinISD
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QSpeakers
SpeakerSim
MfbLabs
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Cerwin Vega ST124D2 x 4 Ω
12″Subwoofer
fS
30 Hz
SD
490 cm²
QTS
0.44
xmax
16.4 mm
SPL1W
85 dB
Bl/√RE
9.47
Pmax
2000 W
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10″Woofer
fS
35 Hz
SD
330 cm²
35 - 2500 Hz
QTS
0.45
xmax
8.0 mm
SPL1W
84 dB
Bl/√RE
5.32
Pmax
360 W