Kartesian Lom165_vPA-H
Mid Bass
6.5″ / 165 mm
Nominal diameter
52 Hz
Resonance
0.26
Q factor
92 dB
Sensitivity
± 3.5 mm
Linear excursion
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
91.6
dB
Frequency response
60 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
52.0
Hz
Mechanical quality factor
QMS
12.20
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.26
Large signal parameters
Maximum linear excursion
xmax
3.5
mm
Air volume displaced at xmax
VD
42
cm³
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
7.0
Ω
Inductance (1kHz)
LE
0.21
mH
Magnet
Force factor
Bl
9.8
N/A
Motor constant
Bl/√RE
3.7
N/√W
Diaphragm
Effective diameter
124
mm
Effective area
SD
121
cm²
Moving mass
MMS
11.2
g
Moving mass (without air load)
MMD
10.2
g
Suspensions
Stiffness
KMS
1.2
N/mm
Compliance
CMS
836
µm/N
Equivalent volume to the compliance
VAS
17.4
L
Mechanical resistance
RMS
0.3
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 speaker drivers to Kartesian Lom165_vPA-H
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6.5″Woofer
fS
60 Hz
SD
147 cm²
60 - 5500 Hz
QTS
0.27
xmax
5.2 mm
SPL1W
92 dB
Bl/√RE
4.52
Pmax
400 W
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6.5″Full-range
fS
51 Hz
SD
113 cm²
51 - 21000 Hz
QTS
0.26
xmax
1.6 mm
SPL1W
92 dB
Bl/√RE
3.07
Pmax
80 W
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6.5″Woofer
fS
61 Hz
SD
133 cm²
63 - 5500 Hz
QTS
0.27
xmax
5.0 mm
SPL1W
92 dB
Bl/√RE
4.26
Pmax
260 W