SUPRAVOX 400-2000 Silver Coil
Woofer
15″ / 400 mm
Nominal diameter
23 Hz
Resonance
0.27
Q factor
96 dB
Sensitivity
± 5 mm
Linear excursion
240 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.3
dB
Frequency response
24 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
23.0
Hz
Mechanical quality factor
QMS
9.00
Electrical quality factor
QES
0.28
Total quality factor
QTS
0.27
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
428
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
1.2
mH
Magnet
Flux density
B
1.6
T
Force factor
Bl
14.5
N/A
Motor constant
Bl/√RE
5.69
N/√W
Weight
3.5
kg
Material
Alnico
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
70
g
Moving mass (without air load)
MMD
52
g
Suspensions
Stiffness
KMS
1.67
N/mm
Compliance
CMS
600
µm/N
Equivalent volume to the compliance
VAS
450
L
Mechanical resistance
RMS
1.12
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 400-2000 Silver Coil
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15″Woofer
fS
23 Hz
SD
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24 - 4000 Hz
QTS
0.27
xmax
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SPL1W
96 dB
Bl/√RE
5.69
Pmax
240 W
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fS
25 Hz
SD
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fS
23 Hz
SD
1159 cm²
40 - 800 Hz
QTS
0.28
xmax
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SPL1W
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