Wavecor WF211PA02

Mid Bass

8.25″ / 211 mm
Nominal diameter
59 Hz
Resonance
0.31
Q factor
92 dB
Sensitivity
± 2 mm
Linear excursion
350 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
92.2
dB
Frequency response
59 - 3000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
59.0
Hz
Mechanical quality factor
QMS
5.70
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.31

Large signal parameters

Maximum linear excursion
xmax
2.0
mm
Air volume displaced at xmax
VD
43
cm³
Power handling
P
170
W
Program power
Pmax
350
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.1
Ω
Inductance (1kHz, estimated)
LE
0.61
mH
VC Diameter
64
mm
Winding height
HVC
10
mm
Former material
Black fiber glass

Magnet

Force factor
Bl
13.4
N/A
Motor constant
Bl/√RE
5.43
N/√W
Air gap height
HAG
6
mm
Diameter
156
mm
Weight
1.85
kg

Diaphragm

Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
25.8
g
Moving mass (without air load)
MMD
23.5
g
Material
Paper

Suspensions

Stiffness
KMS
3.57
N/mm
Compliance
CMS
280
µm/N
Equivalent volume to the compliance
VAS
18.2
L
Mechanical resistance
RMS
1.68
N·s/m

Dimensions

Nominal diameter
8.25
211
mm
Overall diameter
211
mm
Baffle cutout diameter
186
mm
Mounting depth
108
mm
Volume occupied by the driver (estimated)
2.2
L
Net weight
5.0
kg
Frame material
Die cast aluminum
Wavecor WF211PA02 Impedance
Wavecor WF211PA02 SPL
Wavecor WF211PA02 Dimensions

Export this driver to a simulation software:

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fS
64 Hz
SD
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65 - 3000 Hz
QTS
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xmax
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SPL1W
93 dB
Bl/√RE
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Pmax
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