Acoustic Elegance TD12M-8

Subwoofer

12″ / 305 mm
Nominal diameter
38 Hz
Resonance
0.25
Q factor
98 dB
Sensitivity
± 6 mm
Linear excursion
1000 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
97.6
dB
Frequency response
35 - 2000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
38.1
Hz
Mechanical quality factor
QMS
2.99
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.25

Large signal parameters

Maximum linear excursion
xmax
6.0
mm
Maximum excursion before damage
xlim
10.0
mm
Air volume displaced at xmax
VD
319
cm³
Power handling
P
500
W
Program power
Pmax
1000
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.6
Ω
Inductance (1kHz)
LE
0.2
mH

Magnet

Force factor
Bl
17.0
N/A
Motor constant
Bl/√RE
6.62
N/√W

Diaphragm

Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
50
g
Moving mass (without air load)
MMD
41.5
g

Suspensions

Stiffness
KMS
2.86
N/mm
Compliance
CMS
350
µm/N
Equivalent volume to the compliance
VAS
140
L
Mechanical resistance
RMS
4.0
N·s/m

Dimensions

Nominal diameter
12
305
mm
Volume occupied by the driver (estimated)
2.4
L

Export this driver to a simulation software:

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fS
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SD
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