Tang Band W3-2108
Subwoofer
3″ / 76 mm
Nominal diameter
45 Hz
Resonance
0.46
Q factor
77 dB
Sensitivity
± 7 mm
Linear excursion
50 W
Program Power
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Available on (affiliate link)
Parts Express
$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
77.4
dB
Frequency response
45 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
45.0
Hz
Mechanical quality factor
QMS
4.67
Electrical quality factor
QES
0.51
Total quality factor
QTS
0.46
Large signal parameters
Maximum linear excursion
xmax
7.0
mm
Air volume displaced at xmax
VD
31
cm³
Power handling
P
25
W
Program power
Pmax
50
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
0.21
mH
VC Diameter
32
mm
Magnet
Force factor
Bl
6.17
N/A
Motor constant
Bl/√RE
3.25
N/√W
Air gap height
HAG
4
mm
Material
Ferrite
Diaphragm
Effective diameter
75
mm
Effective area
SD
44
cm²
Moving mass
MMS
18
g
Moving mass (without air load)
MMD
17.8
g
Material
Polypropylene Composite
Suspensions
Stiffness
KMS
1.61
N/mm
Compliance
CMS
622
µm/N
Equivalent volume to the compliance
VAS
1.71
L
Mechanical resistance
RMS
1.09
N·s/m
Surround material
Santoprene
Dimensions
Nominal diameter
3
″
76
mm
Volume occupied by the driver (estimated)
0.44
L
Net weight
1.1
kg
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SpeakerbenchSimilar subwoofers to Tang Band W3-2108
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fS
45 Hz
SD
44 cm²
45 - 1000 Hz
QTS
0.48
xmax
7.0 mm
SPL1W
77 dB
Bl/√RE
2.98
Pmax
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fS
50 Hz
SD
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50 - 800 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
3.09
Pmax
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