Kartesian Wib120_vHE

Full-range

4.5″ / 120 mm
Nominal diameter
68 Hz
Resonance
0.56
Q factor
85 dB
Sensitivity
± 4 mm
Linear excursion
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
84.6
dB
Frequency response
60 - 20000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
68.0
Hz
Mechanical quality factor
QMS
2.25
Electrical quality factor
QES
0.74
Total quality factor
QTS
0.56

Large signal parameters

Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
21
cm³

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.09
mH

Magnet

Force factor
Bl
3.98
N/A
Motor constant
Bl/√RE
1.68
N/√W
Diameter
90
mm

Diaphragm

Effective diameter
82
mm
Effective area
SD
53
cm²
Moving mass
MMS
4.9
g
Moving mass (without air load)
MMD
4.6
g

Suspensions

Stiffness
KMS
0.89
N/mm
Compliance
CMS
1118
µm/N
Equivalent volume to the compliance
VAS
4.4
L
Mechanical resistance
RMS
0.93
N·s/m

Dimensions

Nominal diameter
4.5
120
mm
Overall diameter
120
mm
Baffle cutout diameter
98
mm
Overall depth
68
mm
Flange thickness
5
mm
Mounting depth
63
mm
Volume occupied by the driver (estimated)
0.25
L
Kartesian Wib120_vHE SPL & Impedance
Kartesian Wib120_vHE Distortion
Kartesian Wib120_vHE Force factor
Kartesian Wib120_vHE Inductance
Kartesian Wib120_vHE Step response
Kartesian Wib120_vHE Stiffness
Kartesian Wib120_vHE Dimensions

Export this driver to a simulation software:

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fS
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SD
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