VISATON SC 4.9 FL - 8 Ohm

Miniature

1.6x3.5″/ 40x90 mm
Nominal size
220 Hz
Resonance
1.31
Q factor
88 dB
Sensitivity
5 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
87.6
dB
Frequency response
120 - 20000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
220
Hz
Mechanical quality factor
QMS
3.06
Electrical quality factor
QES
2.29
Total quality factor
QTS
1.31

Large signal parameters

Maximum excursion before damage
xlim
1.0
mm
Power handling
P
4
W
Program power
Pmax
5
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.9
Ω
Inductance (1kHz)
LE
0.13
mH
VC Diameter
26
mm
Winding height
HVC
2
mm

Magnet

Flux density
B
1.15
T
Force factor
Bl
1.98
N/A
Motor constant
Bl/√RE
0.754
N/√W
Air gap height
HAG
2
mm

Diaphragm

Effective diameter
55
mm
Effective area
SD
24
cm²
Moving mass
MMS
0.9
g
Moving mass (without air load)
MMD
0.9
g

Suspensions

Stiffness
KMS
1.82
N/mm
Compliance
CMS
549
µm/N
Equivalent volume to the compliance
VAS
0.43
L
Mechanical resistance
RMS
0.41
N·s/m

Dimensions

Nominal size
1.6 x 3.5
40 x 90
mm
Mounting baffle cutout
36 x 86
mm
Net weight
0.054
kg
VISATON SC 4.9 FL - 8 Ohm SPL & Impedance
VISATON SC 4.9 FL - 8 Ohm Dimensions

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