Tang Band W5-1701S
Coaxial
5″ / 127 mm
Nominal diameter
70 Hz
Resonance
0.3
Q factor
90 dB
Sensitivity
± 1 mm
Linear excursion
90 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.9
dB
Frequency response
70 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
70.0
Hz
Mechanical quality factor
QMS
2.28
Electrical quality factor
QES
0.35
Total quality factor
QTS
0.30
Large signal parameters
Maximum linear excursion
xmax
1.0
mm
Air volume displaced at xmax
VD
9.4
cm³
Power handling
P
45
W
Program power
Pmax
90
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.0
Ω
Inductance (1kHz)
LE
0.16
mH
VC Diameter
39
mm
Magnet
Force factor
Bl
8.71
N/A
Motor constant
Bl/√RE
3.56
N/√W
Air gap height
HAG
8
mm
Material
Neodymium
Diaphragm
Effective diameter
109
mm
Effective area
SD
94
cm²
Moving mass
MMS
10
g
Moving mass (without air load)
MMD
9.4
g
Material
Fabric
Suspensions
Stiffness
KMS
1.92
N/mm
Compliance
CMS
521
µm/N
Equivalent volume to the compliance
VAS
6.54
L
Mechanical resistance
RMS
1.93
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
5
″
127
mm
Volume occupied by the driver (estimated)
0.25
L
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4″Full-range
fS
70 Hz
SD
57 cm²
70 - 16000 Hz
QTS
0.32
xmax
3.3 mm
SPL1W
90 dB
Bl/√RE
2.29
Pmax
50 W
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5.25″Mid-range
fS
73 Hz
SD
83 cm²
73 - 5500 Hz
QTS
0.28
xmax
1.5 mm
SPL1W
90 dB
Bl/√RE
3.17
Pmax
60 W
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