Tang Band W2-2040S
Subwoofer
2″ / 51 mm
Nominal diameter
75 Hz
Resonance
0.26
Q factor
76 dB
Sensitivity
± 5.3 mm
Linear excursion
20 W
Program Power
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Available on (affiliate link)
Parts Express
$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
76.0
dB
Frequency response
75 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
75.0
Hz
Mechanical quality factor
QMS
5.21
Electrical quality factor
QES
0.28
Total quality factor
QTS
0.26
Large signal parameters
Maximum linear excursion
xmax
5.3
mm
Air volume displaced at xmax
VD
7.4
cm³
Power handling
P
10
W
Program power
Pmax
20
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.5
Ω
Inductance (1kHz)
LE
0.25
mH
VC Diameter
25
mm
Magnet
Force factor
Bl
6.35
N/A
Motor constant
Bl/√RE
3.39
N/√W
Air gap height
HAG
3
mm
Material
Neodymium
Diaphragm
Effective diameter
42
mm
Effective area
SD
14
cm²
Moving mass
MMS
7
g
Moving mass (without air load)
MMD
7
g
Material
Polypropylene
Suspensions
Stiffness
KMS
1.44
N/mm
Compliance
CMS
695
µm/N
Equivalent volume to the compliance
VAS
0.19
L
Mechanical resistance
RMS
0.63
N·s/m
Surround material
Santoprene
Dimensions
Nominal diameter
2
″
51
mm
Net weight
0.22
kg
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fS
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SD
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75 - 20000 Hz
QTS
0.31
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SPL1W
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Bl/√RE
2.22
Pmax
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fS
80 Hz
SD
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SD
35 cm²
250 - 8000 Hz
QTS
0.29
xmax
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SPL1W
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