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
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
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:

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