Acoustic Elegance IB15HT-4

Subwoofer

15″ / 381 mm
Nominal diameter
16 Hz
Resonance
0.7
Q factor
85 dB
Sensitivity
± 18 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
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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SD
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