Tang Band W3-871SC
Full-range
3″ / 76 mm
Nominal diameter
110 Hz
Resonance
0.59
Q factor
86 dB
Sensitivity
± 0.5 mm
Linear excursion
25 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.0
dB
Frequency response
110 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
110
Hz
Mechanical quality factor
QMS
3.40
Electrical quality factor
QES
0.71
Total quality factor
QTS
0.59
Large signal parameters
Maximum linear excursion
xmax
0.5
mm
Air volume displaced at xmax
VD
1.6
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
0.75
mH
VC Diameter
18
mm
Magnet
Force factor
Bl
3.51
N/A
Motor constant
Bl/√RE
1.37
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
Silver Paper
Suspensions
Stiffness
KMS
0.88
N/mm
Compliance
CMS
1133
µm/N
Equivalent volume to the compliance
VAS
1.65
L
Mechanical resistance
RMS
0.41
N·s/m
Surround material
Santoprene
Dimensions
Nominal diameter
3
″
76
mm
Volume occupied by the driver (estimated)
0.24
L
Net weight
0.627
kg
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SpeakerbenchSimilar speaker drivers to Tang Band W3-871SC
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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
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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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3.5″Woofer
fS
107 Hz
SD
39 cm²
110 - 12000 Hz
QTS
0.57
xmax
1.5 mm
SPL1W
86 dB
Bl/√RE
1.88
Pmax
90 W