Kartesian Wom200_vPA-S
Woofer
8″ / 200 mm
Nominal diameter
53 Hz
Resonance
0.35
Q factor
91 dB
Sensitivity
± 6 mm
Linear excursion
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
91.0
dB
Frequency response
48 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
53.0
Hz
Mechanical quality factor
QMS
7.80
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.35
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
128
cm³
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
0.31
mH
Magnet
Force factor
Bl
11.8
N/A
Motor constant
Bl/√RE
5.03
N/√W
Diameter
140
mm
Height
20
mm
Diaphragm
Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
28
g
Moving mass (without air load)
MMD
25.7
g
Suspensions
Stiffness
KMS
3.11
N/mm
Compliance
CMS
322
µm/N
Equivalent volume to the compliance
VAS
20.9
L
Mechanical resistance
RMS
1.2
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
208
mm
Baffle cutout diameter
185
mm
Overall depth
101
mm
Flange thickness
7
mm
Mounting depth
94
mm
Volume occupied by the driver (estimated)
0.88
L
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Similar woofers to Kartesian Wom200_vPA-S
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8″Woofer
fS
58 Hz
SD
209 cm²
70 - 5000 Hz
QTS
0.37
xmax
8.2 mm
SPL1W
91 dB
Bl/√RE
5.09
Pmax
400 W
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8″Subwoofer
fS
52 Hz
SD
220 cm²
50 - 4000 Hz
QTS
0.40
xmax
6.5 mm
SPL1W
90 dB
Bl/√RE
5.23
Pmax
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8″Mid Bass
fS
53 Hz
SD
220 cm²
60 - 7000 Hz
QTS
0.31
xmax
6.0 mm
SPL1W
92 dB
Bl/√RE
5.09
Pmax
600 W