VISATON W 250 - 8 Ohm
Woofer
10″ / 250 mm
Nominal diameter
45 Hz
Resonance
0.78
Q factor
89 dB
Sensitivity
± 3 mm
Linear excursion
130 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.1
dB
Frequency response
45 - 6000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
45.0
Hz
Mechanical quality factor
QMS
3.57
Electrical quality factor
QES
1.00
Total quality factor
QTS
0.78
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Maximum excursion before damage
xlim
10.0
mm
Air volume displaced at xmax
VD
108
cm³
Power handling
P
90
W
Program power
Pmax
130
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.8
Ω
Inductance (1kHz)
LE
1.1
mH
VC Diameter
35
mm
Winding height
HVC
12
mm
Magnet
Flux density
B
1.0
T
Force factor
Bl
6.4
N/A
Motor constant
Bl/√RE
2.45
N/√W
Air gap height
HAG
6
mm
Diaphragm
Effective diameter
214
mm
Effective area
SD
360
cm²
Moving mass
MMS
27
g
Moving mass (without air load)
MMD
22.3
g
Suspensions
Stiffness
KMS
1.36
N/mm
Compliance
CMS
734
µm/N
Equivalent volume to the compliance
VAS
135
L
Mechanical resistance
RMS
2.14
N·s/m
Dimensions
Nominal diameter
10
″
250
mm
Baffle cutout diameter
236
mm
Volume occupied by the driver (estimated)
0.61
L
Net weight
1.5
kg
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fS
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SD
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33 - 2000 Hz
QTS
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xmax
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SD
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