DB Drive WDX15G1.4
Subwoofer
15″ / 381 mm
Nominal diameter
37 Hz
Resonance
0.66
Q factor
87 dB
Sensitivity
± 14 mm
Linear excursion
2000 W
Program Power
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Sensitivity (1W, 1m, infinite baffle)
SPL1W
86.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
36.9
Hz
Mechanical quality factor
QMS
3.51
Electrical quality factor
QES
0.81
Total quality factor
QTS
0.66
Large signal parameters
Maximum linear excursion
xmax
14.0
mm
Air volume displaced at xmax
VD
1180
cm³
Power handling
P
1000
W
Program power
Pmax
2000
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
6.4
Ω
Inductance (1kHz, in series, estimated)
LE
3.62
mH
VC Diameter
76
mm
Former material
Black Aluminum
Magnet
Force factor (in series)
Bl
28.1
N/A
Motor constant
Bl/√RE
11.1
N/√W
Diaphragm
Effective diameter
328
mm
Effective area
SD
843
cm²
Moving mass
MMS
431
g
Moving mass (without air load)
MMD
413.6
g
Material
Non-Pressed paper
Suspensions
Stiffness
KMS
23.26
N/mm
Compliance
CMS
43
µm/N
Equivalent volume to the compliance
VAS
43.3
L
Mechanical resistance
RMS
28.47
N·s/m
Surround material
Foam
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
394
mm
Baffle cutout diameter
349
mm
Mounting depth
202
mm
Volume occupied by the driver (estimated)
4.7
L
Frame material
Aluminium
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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fS
35 Hz
SD
779 cm²
35 - 400 Hz
QTS
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xmax
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SPL1W
87 dB
Bl/√RE
11
Pmax
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fS
35 Hz
SD
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QTS
0.61
xmax
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SPL1W
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Bl/√RE
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Pmax
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