Tang Band W3-1797S
Mid-range
3″ / 76 mm
Nominal diameter
90 Hz
Resonance
0.35
Q factor
85 dB
Sensitivity
± 1 mm
Linear excursion
30 W
Program Power
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Available on (affiliate link)
Parts Express
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
84.9
dB
Frequency response
90 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
90.0
Hz
Mechanical quality factor
QMS
1.74
Electrical quality factor
QES
0.44
Total quality factor
QTS
0.35
Large signal parameters
Maximum linear excursion
xmax
1.0
mm
Air volume displaced at xmax
VD
3.2
cm³
Power handling
P
15
W
Program power
Pmax
30
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
0.01
mH
VC Diameter
32
mm
Magnet
Force factor
Bl
4.56
N/A
Motor constant
Bl/√RE
2.4
N/√W
Air gap height
HAG
8
mm
Material
Neodymium
Diaphragm
Effective diameter
64
mm
Effective area
SD
32
cm²
Moving mass
MMS
4.2
g
Moving mass (without air load)
MMD
4.1
g
Material
Sandwich
Suspensions
Stiffness
KMS
1.51
N/mm
Compliance
CMS
665
µm/N
Equivalent volume to the compliance
VAS
0.97
L
Mechanical resistance
RMS
1.36
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
3
″
76
mm
Volume occupied by the driver (estimated)
0.14
L
Net weight
0.374
kg
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SpeakerbenchSimilar speaker drivers to Tang Band W3-1797S
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3″Full-range
fS
100 Hz
SD
32 cm²
100 - 20000 Hz
QTS
0.34
xmax
0.5 mm
SPL1W
87 dB
Bl/√RE
2.01
Pmax
30 W
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3″Full-range
fS
75 Hz
SD
32 cm²
75 - 20000 Hz
QTS
0.31
xmax
3.5 mm
SPL1W
85 dB
Bl/√RE
2.22
Pmax
60 W
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3″Full-range
fS
100 Hz
SD
32 cm²
100 - 20000 Hz
QTS
0.31
xmax
0.4 mm
SPL1W
88 dB
Bl/√RE
2.07
Pmax
30 W