Tang Band W1-2067S
Full-range
1″ / 25 mm
Nominal diameter
150 Hz
Resonance
0.56
Q factor
77 dB
Sensitivity
± 2 mm
Linear excursion
4 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
77.4
dB
Frequency response
150 - 15000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
150
Hz
Mechanical quality factor
QMS
4.47
Electrical quality factor
QES
0.64
Total quality factor
QTS
0.56
Large signal parameters
Maximum linear excursion
xmax
2.0
mm
Air volume displaced at xmax
VD
1.4
cm³
Power handling
P
2
W
Program power
Pmax
4
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.5
Ω
Inductance (1kHz)
LE
0.05
mH
VC Diameter
19
mm
Magnet
Force factor
Bl
2.32
N/A
Motor constant
Bl/√RE
0.91
N/√W
Air gap height
HAG
1.3
mm
Material
Neodymium
Diaphragm
Effective diameter
30
mm
Effective area
SD
7.1
cm²
Moving mass
MMS
0.8
g
Moving mass (without air load)
MMD
0.8
g
Material
Aluminum
Suspensions
Stiffness
KMS
0.35
N/mm
Compliance
CMS
2833
µm/N
Equivalent volume to the compliance
VAS
0.2
L
Mechanical resistance
RMS
0.17
N·s/m
Surround material
Santoprene
Dimensions
Nominal diameter
1
″
25
mm
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1.5″Full-range
fS
151 Hz
SD
8.6 cm²
150 - 20000 Hz
QTS
0.59
xmax
2.0 mm
SPL1W
77 dB
Bl/√RE
1.61
Pmax
20 W
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1.5″Full-range
fS
151 Hz
SD
8.6 cm²
150 - 20000 Hz
QTS
0.56
xmax
2.0 mm
SPL1W
78 dB
Bl/√RE
1.14
Pmax
20 W
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1.5″Full-range
fS
170 Hz
SD
7.1 cm²
150 - 20000 Hz
QTS
0.53
xmax
0.7 mm
SPL1W
80 dB
Bl/√RE
1.21
Pmax
10 W