SUPRAVOX 165 LB
Full-range
6.5″ / 165 mm
Nominal diameter
64 Hz
Resonance
0.39
Q factor
97 dB
Sensitivity
± 3 mm
Linear excursion
70 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.8
dB
Frequency response
60 - 19000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
64.0
Hz
Mechanical quality factor
QMS
3.10
Electrical quality factor
QES
0.35
Total quality factor
QTS
0.39
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Air volume displaced at xmax
VD
50
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
0.16
mH
Magnet
Flux density
B
1.4
T
Force factor
Bl
4.5
N/A
Motor constant
Bl/√RE
2.22
N/√W
Diameter
96
mm
Diaphragm
Effective diameter
145
mm
Effective area
SD
165
cm²
Moving mass
MMS
5.5
g
Moving mass (without air load)
MMD
3.9
g
Suspensions
Stiffness
KMS
0.91
N/mm
Compliance
CMS
1100
µm/N
Equivalent volume to the compliance
VAS
42
L
Mechanical resistance
RMS
0.71
N·s/m
Surround material
Paper
Dimensions
Nominal diameter
6.5
″
165
mm
Overall diameter
185
mm
Baffle cutout diameter
160
mm
Overall depth
85
mm
Flange thickness
10
mm
Mounting depth
75
mm
Volume occupied by the driver (estimated)
0.6
L
Frame material
Aluminium
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6.5″Mid Bass
fS
64 Hz
SD
165 cm²
60 - 10000 Hz
QTS
0.39
xmax
3.0 mm
SPL1W
98 dB
Bl/√RE
2.39
Pmax
70 W
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fS
66 Hz
SD
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60 - 5500 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
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Pmax
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fS
65 Hz
SD
210 cm²
78 - 4500 Hz
QTS
0.38
xmax
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SPL1W
93 dB
Bl/√RE
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Pmax
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