15″ / 381 mm
Nominal diameter
23 Hz
Resonance
0.28
Q factor
96 dB
Sensitivity
± 14 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.6
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
23.2
Hz
Mechanical quality factor
QMS
3.82
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
20.0
mm
Air volume displaced at xmax
VD
1197
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.3
mH
Magnet
Force factor
Bl
16.7
N/A
Motor constant
Bl/√RE
7.06
N/√W
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
105
g
Moving mass (without air load)
MMD
87.9
g
Suspensions
Stiffness
KMS
2.22
N/mm
Compliance
CMS
450
µm/N
Equivalent volume to the compliance
VAS
467
L
Mechanical resistance
RMS
4.0
N·s/m
Dimensions
Nominal diameter
15
″
381
mm
Volume occupied by the driver (estimated)
4.3
L
Export this driver to a simulation software:
WinISD
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QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Acoustic Elegance TD15X-8
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15″Subwoofer
fS
23 Hz
SD
855 cm²
QTS
0.28
xmax
14.0 mm
SPL1W
95 dB
Bl/√RE
7.0
Pmax
1000 W
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18″Low frequency
fS
25 Hz
SD
1134 cm²
30 - 2500 Hz
QTS
0.29
xmax
8.5 mm
SPL1W
94 dB
Bl/√RE
9.62
Pmax
2000 W
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15″Subwoofer
fS
21 Hz
SD
855 cm²
QTS
0.26
xmax
14.0 mm
SPL1W
95 dB
Bl/√RE
7.88
Pmax
1000 W