Tang Band W4-2356
Full-range
4″ / 102 mm
Nominal diameter
70 Hz
Resonance
0.45
Q factor
85 dB
Sensitivity
± 3 mm
Linear excursion
50 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
85.3
dB
Frequency response
70 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
70.0
Hz
Mechanical quality factor
QMS
1.83
Electrical quality factor
QES
0.59
Total quality factor
QTS
0.45
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Air volume displaced at xmax
VD
15
cm³
Power handling
P
25
W
Program power
Pmax
50
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.8
Ω
Inductance (1kHz)
LE
0.06
mH
VC Diameter
25
mm
Magnet
Force factor
Bl
4.94
N/A
Motor constant
Bl/√RE
1.89
N/√W
Air gap height
HAG
10
mm
Material
Neodymium
Diaphragm
Effective diameter
80
mm
Effective area
SD
50
cm²
Moving mass
MMS
5
g
Moving mass (without air load)
MMD
4.7
g
Material
Black Polypropylene
Suspensions
Stiffness
KMS
0.89
N/mm
Compliance
CMS
1118
µm/N
Equivalent volume to the compliance
VAS
3.97
L
Mechanical resistance
RMS
1.2
N·s/m
Surround material
Santoprene
Dimensions
Nominal diameter
4
″
102
mm
Volume occupied by the driver (estimated)
0.35
L
Net weight
0.9
kg
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Export this driver to a simulation software:
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SpeakerbenchSimilar speaker drivers to Tang Band W4-2356
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4″Woofer
fS
66 Hz
SD
50 cm²
60 - 5000 Hz
QTS
0.48
xmax
5.0 mm
SPL1W
84 dB
Bl/√RE
2.21
Pmax
60 W
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4.75″Mid-range
fS
70 Hz
SD
54 cm²
70 - 4000 Hz
QTS
0.37
SPL1W
86 dB
Bl/√RE
2.52
Pmax
100 W