LaVoce FSN021.02
Full-range
2″ / 50 mm
Nominal diameter
151 Hz
Resonance
0.68
Q factor
83 dB
Sensitivity
± 2.5 mm
Linear excursion
50 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.2
dB
Frequency response
140 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
151
Hz
Mechanical quality factor
QMS
5.50
Electrical quality factor
QES
0.77
Total quality factor
QTS
0.68
Large signal parameters
Maximum linear excursion
xmax
2.5
mm
Maximum excursion before damage
xlim
2.7
mm
Air volume displaced at xmax
VD
4.8
cm³
Power handling
P
25
W
Program power
Pmax
50
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.7
Ω
Inductance (1kHz)
LE
0.1
mH
VC Diameter
25
mm
Winding height
HVC
6.4
mm
Winding material
Copper Clad Aluminium
Former material
Polyimide
Magnet
Force factor
Bl
3.44
N/A
Motor constant
Bl/√RE
1.44
N/√W
Air gap height
HAG
3
mm
Diameter
25
mm
Height
5
mm
Material
Neodymium
Diaphragm
Effective diameter
49
mm
Effective area
SD
19
cm²
Moving mass
MMS
1.7
g
Moving mass (without air load)
MMD
1.7
g
Material
Aluminium
Suspensions
Stiffness
KMS
1.54
N/mm
Compliance
CMS
650
µm/N
Equivalent volume to the compliance
VAS
0.33
L
Mechanical resistance
RMS
0.29
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
2
″
50
mm
Volume occupied by the driver
0.026
L
Net weight
0.15
kg
Frame material
Steel
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Export this driver to a simulation software:
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SpeakerbenchSimilar speaker drivers to LaVoce FSN021.02
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2″Full-range
fS
155 Hz
SD
13 cm²
155 - 20000 Hz
QTS
0.75
xmax
0.7 mm
SPL1W
81 dB
Bl/√RE
0.976
Pmax
6 W
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