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
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
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
Kartesian Lom165_vPA-H SPL & Impedance
Kartesian Lom165_vPA-H Distortion
Kartesian Lom165_vPA-H Force factor
Kartesian Lom165_vPA-H Inductance
Kartesian Lom165_vPA-H Step response
Kartesian Lom165_vPA-H Stiffness
Kartesian Lom165_vPA-H Dimensions

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