Tang Band W3-318SE
Full-range
3″ / 76 mm
Nominal diameter
100 Hz
Resonance
0.57
Q factor
85 dB
Sensitivity
± 0.2 mm
Linear excursion
25 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
85.3
dB
Frequency response
100 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
100
Hz
Mechanical quality factor
QMS
3.09
Electrical quality factor
QES
0.71
Total quality factor
QTS
0.57
Large signal parameters
Maximum linear excursion
xmax
0.2
mm
Air volume displaced at xmax
VD
0.6
cm³
Power handling
P
12
W
Program power
Pmax
25
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.6
Ω
Inductance (1kHz)
LE
0.22
mH
VC Diameter
20
mm
Magnet
Force factor
Bl
3.27
N/A
Motor constant
Bl/√RE
1.27
N/√W
Air gap height
HAG
6
mm
Material
Ferrite
Diaphragm
Effective diameter
64
mm
Effective area
SD
32
cm²
Moving mass
MMS
2
g
Moving mass (without air load)
MMD
1.9
g
Material
Mica Reinforced Polypropylene
Suspensions
Stiffness
KMS
0.73
N/mm
Compliance
CMS
1369
µm/N
Equivalent volume to the compliance
VAS
2
L
Mechanical resistance
RMS
0.41
N·s/m
Surround material
Santoprene
Dimensions
Nominal diameter
3
″
76
mm
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4″Woofer
fS
96 Hz
SD
37 cm²
90 - 12500 Hz
QTS
0.54
xmax
3.7 mm
SPL1W
86 dB
Bl/√RE
1.54
Pmax
45 W
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4″Mid-range
fS
89 Hz
SD
55 cm²
89 - 8000 Hz
QTS
0.55
xmax
3.0 mm
SPL1W
86 dB
Bl/√RE
2.22
Pmax
100 W
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4″Woofer
fS
100 Hz
SD
57 cm²
100 - 4000 Hz
QTS
0.60
xmax
5.0 mm
SPL1W
85 dB
Bl/√RE
2.14
Pmax
50 W