Tang Band WQ-1858
Subwoofer
12″ / 305 mm
Nominal diameter
20 Hz
Resonance
0.45
Q factor
85 dB
Sensitivity
± 13.3 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
84.8
dB
Frequency response
20 - 400
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
20.0
Hz
Mechanical quality factor
QMS
3.88
Electrical quality factor
QES
0.51
Total quality factor
QTS
0.45
Large signal parameters
Maximum linear excursion
xmax
13.3
mm
Air volume displaced at xmax
VD
665
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.8
Ω
Inductance (1kHz)
LE
1.48
mH
VC Diameter
50
mm
Magnet
Force factor
Bl
17.64
N/A
Motor constant
Bl/√RE
6.76
N/√W
Air gap height
HAG
8
mm
Material
Ferrite
Diaphragm
Effective diameter
252
mm
Effective area
SD
500
cm²
Moving mass
MMS
179.6
g
Moving mass (without air load)
MMD
171.6
g
Material
Aluminium
Suspensions
Stiffness
KMS
3.05
N/mm
Compliance
CMS
328
µm/N
Equivalent volume to the compliance
VAS
117
L
Mechanical resistance
RMS
5.82
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
12
″
305
mm
Volume occupied by the driver (estimated)
3.6
L
Net weight
8.0
kg
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Export this driver to a simulation software:
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SpeakerbenchSimilar subwoofers to Tang Band WQ-1858
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12″Subwoofer
fS
22 Hz
SD
507 cm²
25 - 1500 Hz
QTS
0.45
xmax
14.3 mm
SPL1W
85 dB
Bl/√RE
7.06
Pmax
700 W
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