Kartesian Wom165_vHE
Woofer
6.5″ / 165 mm
Nominal diameter
36 Hz
Resonance
0.37
Q factor
88 dB
Sensitivity
± 6.5 mm
Linear excursion
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.6
dB
Frequency response
36 - 2500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
36.0
Hz
Mechanical quality factor
QMS
6.20
Electrical quality factor
QES
0.39
Total quality factor
QTS
0.37
Large signal parameters
Maximum linear excursion
xmax
6.5
mm
Air volume displaced at xmax
VD
80
cm³
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.0
Ω
Inductance (1kHz)
LE
0.21
mH
Magnet
Force factor
Bl
6.8
N/A
Motor constant
Bl/√RE
2.78
N/√W
Diameter
100
mm
Diaphragm
Effective diameter
125
mm
Effective area
SD
123
cm²
Moving mass
MMS
13.2
g
Moving mass (without air load)
MMD
12.2
g
Suspensions
Stiffness
KMS
0.68
N/mm
Compliance
CMS
1481
µm/N
Equivalent volume to the compliance
VAS
31.8
L
Mechanical resistance
RMS
0.48
N·s/m
Dimensions
Nominal diameter
6.5
″
165
mm
Overall diameter
164
mm
Baffle cutout diameter
143
mm
Overall depth
72
mm
Flange thickness
5
mm
Mounting depth
67
mm
Volume occupied by the driver (estimated)
0.41
L
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Similar woofers to Kartesian Wom165_vHE
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8″Woofer
fS
35 Hz
SD
211 cm²
35 - 7000 Hz
QTS
0.33
xmax
5.5 mm
SPL1W
88 dB
Bl/√RE
4.36
Pmax
160 W
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