Kartesian Wom120_vMS

Woofer

4.5″ / 120 mm
Nominal diameter
62 Hz
Resonance
0.36
Q factor
86 dB
Sensitivity
± 4.5 mm
Linear excursion
Kartesian Wom120_vMS WooferKartesian Wom120_vMS WooferKartesian Wom120_vMS Woofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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
86.1
dB
Frequency response
60 - 5500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
62.0
Hz
Mechanical quality factor
QMS
4.20
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.36

Large signal parameters

Maximum linear excursion
xmax
4.5
mm
Air volume displaced at xmax
VD
24
cm³

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
0.23
mH

Magnet

Force factor
Bl
5.92
N/A
Motor constant
Bl/√RE
2.57
N/√W
Diameter
90
mm
Height
28
mm

Diaphragm

Effective diameter
82
mm
Effective area
SD
53
cm²
Moving mass
MMS
6.2
g
Moving mass (without air load)
MMD
5.9
g

Suspensions

Stiffness
KMS
0.94
N/mm
Compliance
CMS
1063
µm/N
Equivalent volume to the compliance
VAS
4.17
L
Mechanical resistance
RMS
0.58
N·s/m

Dimensions

Nominal diameter
4.5
″
120
mm
Overall diameter
120
mm
Baffle cutout diameter
98
mm
Overall depth
69
mm
Flange thickness
5
mm
Mounting depth
64
mm
Volume occupied by the driver (estimated)
0.25
L
SPL & Impedance
Distortion
Force factor
Inductance
Step response
Stiffness
Kartesian Wom120_vMS SPL & Impedance
Kartesian Wom120_vMS Distortion
Kartesian Wom120_vMS Force factor
Kartesian Wom120_vMS Inductance
Kartesian Wom120_vMS Step response
Kartesian Wom120_vMS Stiffness
Kartesian Wom120_vMS Dimensions

Export this driver to a simulation software:

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