ATOHM LD165CR08

Mid Bass

6.5″ / 165 mm
Nominal diameter
43 Hz
Resonance
0.45
Q factor
85 dB
Sensitivity
± 5.5 mm
Linear excursion
300 W
Program Power
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
85.4
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
43.0
Hz
Mechanical quality factor
QMS
11.16
Electrical quality factor
QES
0.47
Total quality factor
QTS
0.45

Large signal parameters

Maximum linear excursion
xmax
5.5
mm
Maximum excursion before damage
xlim
7.0
mm
Air volume displaced at xmax
VD
66
cm³
Power handling
P
90
W
Program power
Pmax
300
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.7
Ω
Inductance (1kHz)
LE
0.47
mH
VC Diameter
35
mm
Winding height
HVC
17
mm

Magnet

Flux density
B
1.0
T
Force factor
Bl
9.1
N/A
Motor constant
Bl/√RE
3.52
N/√W
Air gap height
HAG
6
mm

Diaphragm

Effective diameter
124
mm
Effective area
SD
120
cm²
Moving mass
MMS
21
g
Moving mass (without air load)
MMD
20
g

Suspensions

Stiffness
KMS
1.61
N/mm
Compliance
CMS
620
µm/N
Equivalent volume to the compliance
VAS
14.7
L
Mechanical resistance
RMS
0.51
N·s/m

Dimensions

Nominal diameter
6.5
165
mm
Volume occupied by the driver (estimated)
0.5
L
ATOHM LD165CR08 Impedance
ATOHM LD165CR08 SPL
ATOHM LD165CR08 Dimensions

Export this driver to a simulation software:

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