Kartesian Wib100_vPA-S
Full-range
4″ / 100 mm
Nominal diameter
94 Hz
Resonance
0.27
Q factor
88 dB
Sensitivity
± 3 mm
Linear excursion
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.7
dB
Frequency response
80 - 18000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
94.0
Hz
Mechanical quality factor
QMS
3.45
Electrical quality factor
QES
0.30
Total quality factor
QTS
0.27
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Air volume displaced at xmax
VD
15
cm³
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.19
mH
Magnet
Force factor
Bl
9.0
N/A
Motor constant
Bl/√RE
3.8
N/√W
Diameter
51
mm
Height
25
mm
Diaphragm
Effective diameter
80
mm
Effective area
SD
50
cm²
Moving mass
MMS
7.3
g
Moving mass (without air load)
MMD
7
g
Suspensions
Stiffness
KMS
2.55
N/mm
Compliance
CMS
393
µm/N
Equivalent volume to the compliance
VAS
1.41
L
Mechanical resistance
RMS
1.25
N·s/m
Dimensions
Nominal diameter
4
″
100
mm
Overall diameter
110
mm
Baffle cutout diameter
93
mm
Overall depth
62
mm
Flange thickness
4
mm
Mounting depth
58
mm
Volume occupied by the driver (estimated)
0.2
L
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Similar speaker drivers to Kartesian Wib100_vPA-S
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3″Mid-range
fS
80 Hz
SD
35 cm²
250 - 8000 Hz
QTS
0.26
xmax
1.5 mm
SPL1W
87 dB
Bl/√RE
2.41
Pmax
150 W
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4″Mid Bass
fS
110 Hz
SD
57 cm²
110 - 8000 Hz
QTS
0.27
xmax
3.8 mm
SPL1W
91 dB
Bl/√RE
3.84
Pmax
200 W
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4″Woofer
fS
79 Hz
SD
57 cm²
80 - 2000 Hz
QTS
0.24
xmax
3.8 mm
SPL1W
89 dB
Bl/√RE
3.75
Pmax
200 W