15″ / 381 mm
Nominal diameter
16 Hz
Resonance
0.7
Q factor
85 dB
Sensitivity
± 18 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
85.2
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
16.0
Hz
Mechanical quality factor
QMS
6.80
Electrical quality factor
QES
0.78
Total quality factor
QTS
0.70
Large signal parameters
Maximum linear excursion
xmax
18.0
mm
Maximum excursion before damage
xlim
27.0
mm
Air volume displaced at xmax
VD
1494
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
0.33
mH
Magnet
Force factor
Bl
8.75
N/A
Motor constant
Bl/√RE
5.33
N/√W
Diaphragm
Effective diameter
325
mm
Effective area
SD
830
cm²
Moving mass
MMS
220
g
Moving mass (without air load)
MMD
203.4
g
Suspensions
Stiffness
KMS
2.22
N/mm
Compliance
CMS
450
µm/N
Equivalent volume to the compliance
VAS
440
L
Mechanical resistance
RMS
3.25
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:
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SpeakerSim
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SpeakerbenchSimilar subwoofers to Acoustic Elegance IB15HT-4
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15″Subwoofer
fS
16 Hz
SD
830 cm²
QTS
0.70
xmax
18.0 mm
SPL1W
86 dB
Bl/√RE
5.33
Pmax
600 W
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Cerwin Vega V152DV22 x 2 Ω
15″Subwoofer
fS
20 Hz
SD
800 cm²
QTS
0.54
xmax
24.0 mm
SPL1W
87 dB
Bl/√RE
7.2
Pmax
1500 W