SUPRAVOX 400 EXC Silver Coil

Woofer

15″ / 400 mm
Nominal diameter
23 Hz
Resonance
0.43
Q factor
95 dB
Sensitivity
± 5 mm
Linear excursion
240 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
95.2
dB
Frequency response
23 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
23.0
Hz
Mechanical quality factor
QMS
13.80
Electrical quality factor
QES
0.45
Total quality factor
QTS
0.43

Large signal parameters

Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
394
cm³
Power handling
P
120
W
Program power
Pmax
240
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.5
Ω
Inductance (1kHz, estimated)
LE
1.16
mH

Magnet

Force factor
Bl
12.96
N/A
Motor constant
Bl/√RE
5.08
N/√W
Material
Electromagnet

Diaphragm

Effective diameter
317
mm
Effective area
SD
788
cm²
Moving mass
MMS
66
g
Moving mass (without air load)
MMD
49.5
g

Suspensions

Stiffness
KMS
2.0
N/mm
Compliance
CMS
500
µm/N
Equivalent volume to the compliance
VAS
440
L
Mechanical resistance
RMS
0.69
N·s/m
Surround material
Cloth

Dimensions

Nominal diameter
15
400
mm
Overall diameter
404
mm
Baffle cutout diameter
358
mm
Overall depth
215
mm
Flange thickness
10
mm
Mounting depth
205
mm
Volume occupied by the driver (estimated)
5.9
L
Frame material
Aluminium
SUPRAVOX 400 EXC Silver Coil Impedance
SUPRAVOX 400 EXC Silver Coil SPL
SUPRAVOX 400 EXC Silver Coil SPL 30°
SUPRAVOX 400 EXC Silver Coil SPL 60°
SUPRAVOX 400 EXC Silver Coil Impulse response
SUPRAVOX 400 EXC Silver Coil Waterfall

Export this driver to a simulation software:

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SD
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