Cerwin Vega XED12
Shallow Subwoofer
12″ / 317 mm
Nominal diameter
27 Hz
Resonance
0.55
Q factor
83 dB
Sensitivity
± 17.8 mm
Linear excursion
300 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
82.6
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
27.4
Hz
Mechanical quality factor
QMS
4.82
Electrical quality factor
QES
0.62
Total quality factor
QTS
0.55
Large signal parameters
Maximum linear excursion
xmax
17.8
mm
Air volume displaced at xmax
VD
872
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
2
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz, estimated)
LE
2.52
mH
Magnet
Force factor
Bl
22.1
N/A
Motor constant
Bl/√RE
9.79
N/√W
Diameter
144
mm
Diaphragm
Effective diameter
250
mm
Effective area
SD
490
cm²
Moving mass
MMS
346
g
Moving mass (without air load)
MMD
337.9
g
Suspensions
Stiffness
KMS
14.29
N/mm
Compliance
CMS
70
µm/N
Equivalent volume to the compliance
VAS
103
L
Mechanical resistance
RMS
12.36
N·s/m
Dimensions
Nominal diameter
12
″
317
mm
Overall diameter
317
mm
Baffle cutout diameter
275
mm
Mounting depth
133
mm
Volume occupied by the driver (estimated)
2.7
L
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SD
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SD
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