Tang Band W4-2089

Woofer

4″ / 102 mm
Nominal diameter
35 Hz
Resonance
0.42
Q factor
78 dB
Sensitivity
± 8 mm
Linear excursion
80 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

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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
78.1
dB
Frequency response
35 - 800
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
35.0
Hz
Mechanical quality factor
QMS
4.73
Electrical quality factor
QES
0.46
Total quality factor
QTS
0.42

Large signal parameters

Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
60
cm³
Power handling
P
40
W
Program power
Pmax
80
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
0.2
mH
VC Diameter
39
mm

Magnet

Force factor
Bl
8.69
N/A
Motor constant
Bl/√RE
4.58
N/√W
Air gap height
HAG
6
mm
Material
Ferrite

Diaphragm

Effective diameter
98
mm
Effective area
SD
75
cm²
Moving mass
MMS
39.9
g
Moving mass (without air load)
MMD
39.5
g
Material
Polypropylene-Mica

Suspensions

Stiffness
KMS
2.36
N/mm
Compliance
CMS
424
µm/N
Equivalent volume to the compliance
VAS
3.39
L
Mechanical resistance
RMS
1.86
N·s/m
Surround material
Santoprene

Dimensions

Nominal diameter
4
102
mm
Volume occupied by the driver (estimated)
1.0
L
Net weight
2.42
kg
Tang Band W4-2089 SPL & Impedance
Tang Band W4-2089 Dimensions

Export this driver to a simulation software:

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SD
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