Fane FC820N-1
Mid-range
8″ / 203 mm
Nominal diameter
76 Hz
Resonance
0.38
Q factor
95 dB
Sensitivity
± 3.75 mm
Linear excursion
500 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.7
dB
Frequency response
90 - 5500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
76.0
Hz
Mechanical quality factor
QMS
6.04
Electrical quality factor
QES
0.41
Total quality factor
QTS
0.38
Large signal parameters
Maximum linear excursion
xmax
3.75
mm
Air volume displaced at xmax
VD
80
cm³
Power handling
P
250
W
Program power
Pmax
500
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
1.5
mH
VC Diameter
51
mm
Winding height
HVC
12
mm
Winding material
Aluminium
Former material
Glass Fibre
Magnet
Flux density
B
1.1
T
Force factor
Bl
10.0
N/A
Motor constant
Bl/√RE
4.26
N/√W
Air gap height
HAG
9
mm
Material
Neodymium
Diaphragm
Effective diameter
165
mm
Effective area
SD
213
cm²
Moving mass
MMS
15
g
Moving mass (without air load)
MMD
12.4
g
Material
Paper
Suspensions
Stiffness
KMS
4.18
N/mm
Compliance
CMS
239
µm/N
Equivalent volume to the compliance
VAS
18.7
L
Mechanical resistance
RMS
1.19
N·s/m
Surround material
Polyvinyl damped Linen
Dimensions
Nominal diameter
8
″
203
mm
Overall diameter
258
mm
Baffle cutout diameter
186
mm
Overall depth
92
mm
Flange thickness
8
mm
Mounting depth
84
mm
Volume occupied by the driver (estimated)
0.86
L
Net weight
1.95
kg
Frame material
Die-cast Aluminium
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SpeakerbenchSimilar woofers to Fane FC820N-1
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10″Woofer
fS
74 Hz
SD
320 cm²
75 - 4000 Hz
QTS
0.42
xmax
5.0 mm
SPL1W
94 dB
Bl/√RE
6.18
Pmax
500 W
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8″Woofer
fS
80 Hz
SD
209 cm²
60 - 5000 Hz
QTS
0.45
xmax
4.6 mm
SPL1W
94 dB
Bl/√RE
4.04
Pmax
260 W