8.25″ / 211 mm
Nominal diameter
59 Hz
Resonance
0.25
Q factor
93 dB
Sensitivity
± 2 mm
Linear excursion
350 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.1
dB
Frequency response
59 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
59.0
Hz
Mechanical quality factor
QMS
5.80
Electrical quality factor
QES
0.26
Total quality factor
QTS
0.25
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
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz, estimated)
LE
0.31
mH
VC Diameter
64
mm
Winding height
HVC
10
mm
Former material
Black fiber glass
Magnet
Force factor
Bl
10.7
N/A
Motor constant
Bl/√RE
6.08
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
26
g
Moving mass (without air load)
MMD
23.7
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
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to Wavecor WF211PA01
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8″Woofer
fS
65 Hz
SD
216 cm²
70 - 5000 Hz
QTS
0.29
xmax
6.9 mm
SPL1W
93 dB
Bl/√RE
5.65
Pmax
400 W
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10″Subwoofer
fS
60 Hz
SD
345 cm²
60 - 2500 Hz
QTS
0.24
xmax
9.0 mm
SPL1W
93 dB
Bl/√RE
10
Pmax
1400 W
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