10″ / 250 mm
Nominal diameter
33 Hz
Resonance
0.35
Q factor
93 dB
Sensitivity
± 5 mm
Linear excursion
150 W
Program Power
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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
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SpeakerbenchSimilar woofers to VISATON W 250 S - 4 Ohm
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10″Woofer
fS
33 Hz
SD
346 cm²
33 - 4000 Hz
QTS
0.33
xmax
3.5 mm
SPL1W
92 dB
Bl/√RE
4.24
Pmax
200 W
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