Tang Band WT-998D

Woofer

10″ / 254 mm
Nominal diameter
70 Hz
Resonance
0.35
Q factor
97 dB
Sensitivity
± 2 mm
Linear excursion
500 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
97.1
dB
Frequency response
70 - 35000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
70.0
Hz
Mechanical quality factor
QMS
3.66
Electrical quality factor
QES
0.39
Total quality factor
QTS
0.35

Large signal parameters

Maximum linear excursion
xmax
2.0
mm
Air volume displaced at xmax
VD
70
cm³
Power handling
P
250
W
Program power
Pmax
500
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
0.1
mH
VC Diameter
50
mm

Magnet

Force factor
Bl
11.0
N/A
Motor constant
Bl/√RE
5.8
N/√W
Air gap height
HAG
8
mm
Material
Ferrite

Diaphragm

Effective diameter
211
mm
Effective area
SD
350
cm²
Moving mass
MMS
30
g
Moving mass (without air load)
MMD
25.3
g
Material
Air Dry Paper

Suspensions

Stiffness
KMS
5.75
N/mm
Compliance
CMS
174
µm/N
Equivalent volume to the compliance
VAS
30.2
L
Mechanical resistance
RMS
3.61
N·s/m
Surround material
Fabric

Dimensions

Nominal diameter
10
254
mm
Volume occupied by the driver (estimated)
2.0
L
Net weight
4.6
kg
Tang Band WT-998D SPL & Impedance
Tang Band WT-998D Dimensions

Export this driver to a simulation software:

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SD
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