Tang Band W6-658I

Woofer

6.5″ / 165 mm
Nominal diameter
45 Hz
Resonance
0.44
Q factor
90 dB
Sensitivity
± 4.1 mm
Linear excursion
60 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
90.3
dB
Frequency response
45 - 10000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
45.0
Hz
Mechanical quality factor
QMS
4.49
Electrical quality factor
QES
0.49
Total quality factor
QTS
0.44

Large signal parameters

Maximum linear excursion
xmax
4.1
mm
Air volume displaced at xmax
VD
57
cm³
Power handling
P
30
W
Program power
Pmax
60
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.0
Ω
Inductance (1kHz)
LE
0.12
mH
VC Diameter
25
mm

Magnet

Force factor
Bl
6.32
N/A
Motor constant
Bl/√RE
2.58
N/√W
Air gap height
HAG
6
mm
Material
Ferrite

Diaphragm

Effective diameter
134
mm
Effective area
SD
140
cm²
Moving mass
MMS
11
g
Moving mass (without air load)
MMD
9.8
g
Material
Polypropylene-Mica

Suspensions

Stiffness
KMS
0.98
N/mm
Compliance
CMS
1017
µm/N
Equivalent volume to the compliance
VAS
28.3
L
Mechanical resistance
RMS
0.69
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
6.5
165
mm
Volume occupied by the driver (estimated)
0.65
L
Net weight
1.594
kg
Tang Band W6-658I SPL & Impedance
Tang Band W6-658I Dimensions

Export this driver to a simulation software:

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fS
45 Hz
SD
140 cm²
45 - 20000 Hz
QTS
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xmax
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Bl/√RE
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Pmax
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SD
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