VISATON W 250 S - 4 Ohm

Woofer

10″ / 250 mm
Nominal diameter
33 Hz
Resonance
0.35
Q factor
93 dB
Sensitivity
± 5 mm
Linear excursion
150 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

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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
92.6
dB
Frequency response
33 - 5500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
33.0
Hz
Mechanical quality factor
QMS
2.01
Electrical quality factor
QES
0.43
Total quality factor
QTS
0.35

Large signal parameters

Maximum linear excursion
xmax
5.0
mm
Maximum excursion before damage
xlim
7.0
mm
Air volume displaced at xmax
VD
173
cm³
Power handling
P
100
W
Program power
Pmax
150
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
0.9
mH
VC Diameter
38
mm
Winding height
HVC
17
mm

Magnet

Flux density
B
1.0
T
Force factor
Bl
8.9
N/A
Motor constant
Bl/√RE
4.69
N/√W
Air gap height
HAG
7
mm

Diaphragm

Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
32
g
Moving mass (without air load)
MMD
27.5
g

Suspensions

Stiffness
KMS
1.26
N/mm
Compliance
CMS
795
µm/N
Equivalent volume to the compliance
VAS
135
L
Mechanical resistance
RMS
3.3
N·s/m

Dimensions

Nominal diameter
10
250
mm
Baffle cutout diameter
233
mm
Volume occupied by the driver (estimated)
1.3
L
Net weight
3.0
kg
VISATON W 250 S - 4 Ohm SPL & Impedance
VISATON W 250 S - 4 Ohm Dimensions

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SD
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