Kartesian Lom185_vKi
Mid Bass
8″ / 185 mm
Nominal diameter
40 Hz
Resonance
0.25
Q factor
91 dB
Sensitivity
± 8 mm
Linear excursion
300 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
90.6
dB
Frequency response
55 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
40.0
Hz
Mechanical quality factor
QMS
7.60
Electrical quality factor
QES
0.26
Total quality factor
QTS
0.25
Large signal parameters
Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
155
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.9
Ω
Inductance (1kHz)
LE
0.1
mH
VC Diameter
79
mm
Winding material
Copper
Magnet
Force factor
Bl
10.45
N/A
Motor constant
Bl/√RE
5.29
N/√W
Diameter
120
mm
Height
64
mm
Material
NdFeB (grade N40H)
Diaphragm
Effective diameter
157
mm
Effective area
SD
194
cm²
Moving mass
MMS
29
g
Moving mass (without air load)
MMD
27.1
g
Material
hexaKone paper cone
Suspensions
Stiffness
KMS
1.83
N/mm
Compliance
CMS
547
µm/N
Equivalent volume to the compliance
VAS
29
L
Mechanical resistance
RMS
0.96
N·s/m
Surround material
Low lost NBR
Dimensions
Nominal diameter
8
″
185
mm
Overall diameter
185
mm
Volume occupied by the driver (estimated)
1.8
L
Net weight
4.12
kg
Frame material
Injected aluminium (ACD12)
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to Kartesian Lom185_vKi
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8″Woofer
fS
42 Hz
SD
226 cm²
50 - 6300 Hz
QTS
0.30
xmax
7.4 mm
SPL1W
89 dB
Bl/√RE
6.04
Pmax
600 W
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8″Woofer
fS
39 Hz
SD
201 cm²
39 - 3000 Hz
QTS
0.30
xmax
6.0 mm
SPL1W
89 dB
Bl/√RE
5.42
Pmax
200 W
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