15″ / 381 mm
Nominal diameter
36 Hz
Resonance
0.79
Q factor
87 dB
Sensitivity
± 24 mm
Linear excursion
2500 W
Program Power
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Sensitivity (1W, 1m, infinite baffle)
SPL1W
87.2
dB
Frequency response
36 - 400
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
36.0
Hz
Mechanical quality factor
QMS
6.09
Electrical quality factor
QES
0.91
Total quality factor
QTS
0.79
Large signal parameters
Maximum linear excursion
xmax
24.0
mm
Air volume displaced at xmax
VD
1870
cm³
Power handling
P
1250
W
Program power
Pmax
2500
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
7.6
Ω
Inductance (1kHz, in series, estimated)
LE
3.61
mH
VC Diameter
76
mm
Magnet
Force factor (in series)
Bl
27.6
N/A
Motor constant
Bl/√RE
7.08
N/√W
Diameter
187
mm
Diaphragm
Effective diameter
315
mm
Effective area
SD
779
cm²
Moving mass
MMS
324.5
g
Moving mass (without air load)
MMD
309
g
Suspensions
Stiffness
KMS
16.95
N/mm
Compliance
CMS
59
µm/N
Equivalent volume to the compliance
VAS
41.4
L
Mechanical resistance
RMS
12.05
N·s/m
Dimensions
Nominal diameter
15
″
381
mm
Baffle cutout diameter
354
mm
Mounting depth
220
mm
Volume occupied by the driver
4.2
L
Export this driver to a simulation software:
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QSpeakers
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SpeakerbenchSimilar subwoofers to Skar Audio EVL-15 D4
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Cerwin Vega VPS122D2 x 2 Ω
12″Shallow Subwoofer
fS
38 Hz
SD
540 cm²
QTS
0.72
xmax
7.9 mm
SPL1W
87 dB
Bl/√RE
6.89
Pmax
700 W
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