SUPRAVOX 400 GMF Pro
Woofer
15″ / 400 mm
Nominal diameter
32 Hz
Resonance
0.26
Q factor
98 dB
Sensitivity
± 5 mm
Linear excursion
240 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
98.1
dB
Frequency response
32 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
32.0
Hz
Mechanical quality factor
QMS
9.50
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.26
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
1.8
T
Force factor
Bl
18.0
N/A
Motor constant
Bl/√RE
7.06
N/√W
Diameter
220
mm
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
2.78
N/mm
Compliance
CMS
360
µm/N
Equivalent volume to the compliance
VAS
18
L
Mechanical resistance
RMS
1.48
N·s/m
Surround material
Cloth
Dimensions
Nominal diameter
15
″
400
mm
Overall diameter
404
mm
Baffle cutout diameter
358
mm
Overall depth
165
mm
Flange thickness
10
mm
Mounting depth
155
mm
Volume occupied by the driver (estimated)
4.1
L
Frame material
Aluminium
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to SUPRAVOX 400 GMF Pro
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18″Low frequency
fS
32 Hz
SD
1164 cm²
30 - 2000 Hz
QTS
0.30
xmax
6.0 mm
SPL1W
97 dB
Bl/√RE
9.52
Pmax
1400 W
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18″Subwoofer
fS
30 Hz
SD
1207 cm²
30 - 2500 Hz
QTS
0.26
xmax
9.5 mm
SPL1W
97 dB
Bl/√RE
10
Pmax
1200 W
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18″Low frequency
fS
33 Hz
SD
1164 cm²
30 - 2000 Hz
QTS
0.28
xmax
6.0 mm
SPL1W
97 dB
Bl/√RE
9.76
Pmax
1200 W