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
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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
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Export this driver to a simulation software:
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SpeakerbenchSimilar subwoofers to SUPRAVOX 400 EXC Silver Coil
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15″Woofer
fS
23 Hz
SD
788 cm²
23 - 4000 Hz
QTS
0.43
xmax
5.0 mm
SPL1W
95 dB
Bl/√RE
5.08
Pmax
240 W
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