Fane FC-123F02
Mid Bass
12″ / 305 mm
Nominal diameter
51 Hz
Resonance
0.34
Q factor
96 dB
Sensitivity
± 8 mm
Linear excursion
1100 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.6
dB
Frequency response
40 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
51.0
Hz
Mechanical quality factor
QMS
5.10
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.34
Large signal parameters
Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
424
cm³
Power handling
P
550
W
Program power
Pmax
1100
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
1.17
mH
VC Diameter
76
mm
Winding height
HVC
19
mm
Winding material
Copper Clad Aluminium
Former material
Glass Fibre
Magnet
Flux density
B
1.16
T
Force factor
Bl
16.0
N/A
Motor constant
Bl/√RE
6.76
N/√W
Air gap height
HAG
9
mm
Weight
2.6
kg
Material
Ferrite
Diaphragm
Effective diameter
262
mm
Effective area
SD
530
cm²
Moving mass
MMS
51
g
Moving mass (without air load)
MMD
41.9
g
Material
Paper
Suspensions
Stiffness
KMS
5.24
N/mm
Compliance
CMS
191
µm/N
Equivalent volume to the compliance
VAS
76
L
Mechanical resistance
RMS
3.2
N·s/m
Surround material
Polyvinyl damped Linen
Dimensions
Nominal diameter
12
″
305
mm
Overall diameter
330
mm
Baffle cutout diameter
257
mm
Overall depth
132
mm
Flange thickness
8
mm
Mounting depth
124
mm
Volume occupied by the driver (estimated)
3.1
L
Net weight
7.8
kg
Frame material
Die-cast Aluminium
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fS
50 Hz
SD
804 cm²
40 - 22000 Hz
QTS
0.35
xmax
6.0 mm
SPL1W
96 dB
Bl/√RE
9.88
Pmax
2000 W
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15″Triaxial
fS
50 Hz
SD
804 cm²
40 - 22000 Hz
QTS
0.35
xmax
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SPL1W
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Bl/√RE
9.88
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fS
49 Hz
SD
531 cm²
50 - 20000 Hz
QTS
0.33
xmax
4.5 mm
SPL1W
95 dB
Bl/√RE
7.17
Pmax
800 W