Tang Band WT-644F

Subwoofer

10″ / 254 mm
Nominal diameter
32 Hz
Resonance
0.42
Q factor
91 dB
Sensitivity
± 9.25 mm
Linear excursion
360 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
91.3
dB
Frequency response
32 - 600
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
32.0
Hz
Mechanical quality factor
QMS
11.19
Electrical quality factor
QES
0.43
Total quality factor
QTS
0.42

Large signal parameters

Maximum linear excursion
xmax
9.25
mm
Air volume displaced at xmax
VD
324
cm³
Power handling
P
180
W
Program power
Pmax
360
W

Voice Coil

Nominal impedance
Z
2 x 8
Ω
DC resistance (in series)
RE
12.8
Ω
Inductance (1kHz, in series)
LE
6.68
mH
VC Diameter
50
mm

Magnet

Force factor (in series)
Bl
29.08
N/A
Motor constant
Bl/√RE
8.13
N/√W
Air gap height
HAG
8
mm
Material
Ferrite

Diaphragm

Effective diameter
211
mm
Effective area
SD
350
cm²
Moving mass
MMS
69.9
g
Moving mass (without air load)
MMD
65.2
g
Material
Paper

Suspensions

Stiffness
KMS
2.92
N/mm
Compliance
CMS
342
µm/N
Equivalent volume to the compliance
VAS
59.5
L
Mechanical resistance
RMS
1.26
N·s/m
Surround material
Foam

Dimensions

Nominal diameter
10
254
mm
Volume occupied by the driver (estimated)
1.9
L
Net weight
4.5
kg
Tang Band WT-644F SPL & Impedance
Tang Band WT-644F Dimensions

Export this driver to a simulation software:

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