15″ / 381 mm
Nominal diameter
35 Hz
Resonance
0.33
Q factor
100 dB
Sensitivity
± 6 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
99.5
dB
Frequency response
30 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
34.7
Hz
Mechanical quality factor
QMS
5.09
Electrical quality factor
QES
0.35
Total quality factor
QTS
0.33
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Maximum excursion before damage
xlim
10.0
mm
Air volume displaced at xmax
VD
513
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
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
70
g
Moving mass (without air load)
MMD
52.9
g
Suspensions
Stiffness
KMS
3.33
N/mm
Compliance
CMS
300
µm/N
Equivalent volume to the compliance
VAS
312
L
Mechanical resistance
RMS
3.0
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
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Acoustic Elegance TD15M-8
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15″Subwoofer
fS
35 Hz
SD
855 cm²
30 - 2000 Hz
QTS
0.33
xmax
6.0 mm
SPL1W
99 dB
Bl/√RE
6.6
Pmax
1000 W
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15″Bass Guitar Speaker
fS
34 Hz
SD
856 cm²
47 - 3000 Hz
QTS
0.34
xmax
4.8 mm
SPL1W
99 dB
Bl/√RE
6.45
Pmax
600 W
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18″Subwoofer
fS
32 Hz
SD
1110 cm²
32 - 1000 Hz
QTS
0.32
xmax
9.0 mm
SPL1W
97 dB
Bl/√RE
8.75
Pmax
1400 W