VISATON FR 10 F - 4 Ohm
Full-range
4″ / 100 mm
Nominal diameter
133 Hz
Resonance
1.52
Q factor
91 dB
Sensitivity
30 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
90.6
dB
Frequency response
100 - 22000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
133
Hz
Mechanical quality factor
QMS
6.50
Electrical quality factor
QES
1.99
Total quality factor
QTS
1.52
Large signal parameters
Maximum excursion before damage
xlim
4.0
mm
Power handling
P
20
W
Program power
Pmax
30
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.7
Ω
Inductance (1kHz)
LE
0.35
mH
VC Diameter
14
mm
Magnet
Force factor
Bl
1.7
N/A
Motor constant
Bl/√RE
0.884
N/√W
Air gap height
HAG
3
mm
Diaphragm
Effective diameter
81
mm
Effective area
SD
52
cm²
Moving mass
MMS
2.4
g
Moving mass (without air load)
MMD
2.1
g
Suspensions
Stiffness
KMS
1.74
N/mm
Compliance
CMS
574
µm/N
Equivalent volume to the compliance
VAS
2.2
L
Mechanical resistance
RMS
0.31
N·s/m
Dimensions
Nominal diameter
4
″
100
mm
Baffle cutout diameter
94
mm
Volume occupied by the driver (estimated)
0.14
L
Net weight
0.2
kg
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Similar speaker drivers to VISATON FR 10 F - 4 Ohm
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4″Full-range
fS
120 Hz
SD
50 cm²
95 - 22000 Hz
QTS
1.44
xmax
1.5 mm
SPL1W
89 dB
Bl/√RE
1.08
Pmax
30 W
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4 x 6″Full-range
fS
120 Hz
SD
79 cm²
75 - 16000 Hz
QTS
1.82
xmax
1.0 mm
SPL1W
91 dB
Bl/√RE
1.23
Pmax
30 W
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4″Full-range
fS
165 Hz
SD
56 cm²
100 - 13000 Hz
QTS
1.76
xmax
0.5 mm
SPL1W
91 dB
Bl/√RE
0.882
Pmax
30 W