SUPRAVOX 165-2000
Full-range
6.5″ / 165 mm
Nominal diameter
70 Hz
Resonance
0.78
Q factor
95 dB
Sensitivity
± 5 mm
Linear excursion
70 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.4
dB
Frequency response
60 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
70.0
Hz
Mechanical quality factor
QMS
6.00
Electrical quality factor
QES
0.90
Total quality factor
QTS
0.78
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
83
cm³
Power handling
P
35
W
Program power
Pmax
70
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
4.1
Ω
Inductance (1kHz, estimated)
LE
0.15
mH
Magnet
Flux density
B
2.0
T
Force factor
Bl
3.2
N/A
Motor constant
Bl/√RE
1.58
N/√W
Weight
1.2
kg
Material
Alnico
Diaphragm
Effective diameter
145
mm
Effective area
SD
165
cm²
Moving mass
MMS
4.9
g
Moving mass (without air load)
MMD
3.3
g
Suspensions
Stiffness
KMS
0.91
N/mm
Compliance
CMS
1100
µm/N
Equivalent volume to the compliance
VAS
40
L
Mechanical resistance
RMS
0.36
N·s/m
Surround material
Paper
Dimensions
Nominal diameter
6.5
″
165
mm
Overall diameter
185
mm
Baffle cutout diameter
160
mm
Overall depth
95
mm
Flange thickness
10
mm
Mounting depth
85
mm
Volume occupied by the driver (estimated)
0.7
L
Frame material
Aluminium
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to SUPRAVOX 165-2000
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8″Mid-range
fS
79 Hz
SD
243 cm²
80 - 8500 Hz
QTS
0.89
xmax
3.0 mm
SPL1W
93 dB
Bl/√RE
2.75
Pmax
400 W
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8″Mid-range
fS
55 Hz
SD
214 cm²
55 - 4000 Hz
QTS
0.77
xmax
3.8 mm
SPL1W
90 dB
Bl/√RE
2.13
Pmax
200 W