12″ / 305 mm
Nominal diameter
34 Hz
Resonance
0.28
Q factor
95 dB
Sensitivity
± 14 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
34.0
Hz
Mechanical quality factor
QMS
2.93
Electrical quality factor
QES
0.31
Total quality factor
QTS
0.28
Large signal parameters
Maximum linear excursion
xmax
14.0
mm
Maximum excursion before damage
xlim
18.0
mm
Air volume displaced at xmax
VD
742
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
2.7
Ω
Inductance (1kHz)
LE
0.3
mH
Magnet
Force factor
Bl
10.1
N/A
Motor constant
Bl/√RE
6.15
N/√W
Diaphragm
Effective diameter
260
mm
Effective area
SD
530
cm²
Moving mass
MMS
55
g
Moving mass (without air load)
MMD
46.5
g
Suspensions
Stiffness
KMS
2.5
N/mm
Compliance
CMS
400
µm/N
Equivalent volume to the compliance
VAS
160
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:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Acoustic Elegance TD12X-4
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12″Subwoofer
fS
34 Hz
SD
530 cm²
QTS
0.28
xmax
14.0 mm
SPL1W
96 dB
Bl/√RE
6.11
Pmax
1000 W
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15″Subwoofer
fS
38 Hz
SD
830 cm²
38 - 1000 Hz
QTS
0.32
xmax
12.0 mm
SPL1W
95 dB
Bl/√RE
10
Pmax
2400 W
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15″Subwoofer
fS
35 Hz
SD
850 cm²
42 - 2000 Hz
QTS
0.32
xmax
9.0 mm
SPL1W
94 dB
Bl/√RE
9.76
Pmax
1400 W