Wavecor SW280WA01

Woofer

11″ / 279 mm
Nominal diameter
26 Hz
Resonance
0.4
Q factor
84 dB
Sensitivity
± 6 mm
Linear excursion
400 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
84.4
dB
Frequency response
26 - 400
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
26.0
Hz
Mechanical quality factor
QMS
6.00
Electrical quality factor
QES
0.43
Total quality factor
QTS
0.40

Large signal parameters

Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
201
cm³
Power handling
P
200
W
Program power
Pmax
400
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.4
Ω
Inductance (1kHz)
LE
1.4
mH
VC Diameter
39
mm
Winding height
HVC
17
mm

Magnet

Force factor
Bl
13.4
N/A
Motor constant
Bl/√RE
7.27
N/√W
Air gap height
HAG
5
mm

Diaphragm

Effective diameter
207
mm
Effective area
SD
335
cm²
Moving mass
MMS
138
g
Moving mass (without air load)
MMD
133.2
g

Suspensions

Stiffness
KMS
3.7
N/mm
Compliance
CMS
270
µm/N
Equivalent volume to the compliance
VAS
43
L
Mechanical resistance
RMS
3.8
N·s/m

Dimensions

Nominal diameter
11
279
mm
Volume occupied by the driver (estimated)
1.9
L
Wavecor SW280WA01 Impedance
Wavecor SW280WA01 SPL
Wavecor SW280WA01 Distortion
Wavecor SW280WA01 Dimensions

Export this driver to a simulation software:

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fS
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SD
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QTS
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xmax
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Pmax
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SD
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xmax
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