DB Drive WDX12G1.4

Subwoofer

12″ / 305 mm
Nominal diameter
41 Hz
Resonance
0.62
Q factor
85 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
84.5
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
40.9
Hz
Mechanical quality factor
QMS
3.89
Electrical quality factor
QES
0.74
Total quality factor
QTS
0.62

Large signal parameters

Maximum linear excursion
xmax
14.0
mm
Air volume displaced at xmax
VD
744
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
3.1
mH
VC Diameter
76
mm
Former material
Black Aluminum

Magnet

Force factor (in series)
Bl
27.36
N/A
Motor constant
Bl/√RE
10.8
N/√W

Diaphragm

Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
336
g
Moving mass (without air load)
MMD
327
g
Material
Non-Pressed paper

Suspensions

Stiffness
KMS
22.22
N/mm
Compliance
CMS
45
µm/N
Equivalent volume to the compliance
VAS
18
L
Mechanical resistance
RMS
22.24
N·s/m
Surround material
Foam

Dimensions

Nominal diameter
12
305
mm
Overall diameter
324
mm
Baffle cutout diameter
281
mm
Mounting depth
174
mm
Volume occupied by the driver (estimated)
2.8
L
Frame material
Aluminium

Export this driver to a simulation software:

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