B&C Speaker 12FCX76
Coaxial
12″ / 320 mm
Nominal diameter
47 Hz
Resonance
0.34
Q factor
95 dB
Sensitivity
± 6.5 mm
Linear excursion
700 W
Program Power
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Available on (affiliate links)
Amazon.com
$$$
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.0
dB
Frequency response
47 - 18000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
47.0
Hz
Mechanical quality factor
QMS
11.00
Electrical quality factor
QES
0.35
Total quality factor
QTS
0.34
Large signal parameters
Maximum linear excursion
xmax
6.5
mm
Air volume displaced at xmax
VD
339
cm³
Power handling
P
350
W
Program power
Pmax
700
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
1.3
mH
VC Diameter
76
mm
Winding height
HVC
16.5
mm
Winding material
Copper
Former material
Glass Fibre
Magnet
Flux density
B
1.0
T
Force factor
Bl
15.6
N/A
Motor constant
Bl/√RE
6.78
N/√W
Air gap height
HAG
8
mm
Material
Ferrite
Diaphragm
Effective diameter
258
mm
Effective area
SD
522
cm²
Moving mass
MMS
54
g
Moving mass (without air load)
MMD
45.4
g
Material
Waterproof Front Side
Suspensions
Stiffness
KMS
4.74
N/mm
Compliance
CMS
211
µm/N
Equivalent volume to the compliance
VAS
82
L
Mechanical resistance
RMS
1.45
N·s/m
Dimensions
Nominal diameter
12
″
320
mm
Overall diameter
315
mm
Baffle cutout diameter
282
mm
Overall depth
169
mm
Flange thickness
14
mm
Mounting depth
155
mm
Volume occupied by the driver (estimated)
3.7
L
Net weight
8.25
kg
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Export this driver to a simulation software:
WinISD
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QSpeakers
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SpeakerbenchSimilar speaker drivers to B&C Speaker 12FCX76
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12″Woofer
fS
48 Hz
SD
491 cm²
50 - 3000 Hz
QTS
0.36
xmax
3.7 mm
SPL1W
95 dB
Bl/√RE
6.05
Pmax
600 W
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12″Coaxial
fS
48 Hz
SD
522 cm²
45 - 18000 Hz
QTS
0.33
xmax
6.5 mm
SPL1W
95 dB
Bl/√RE
6.31
Pmax
700 W
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13.5″Woofer
fS
45 Hz
SD
707 cm²
45 - 3000 Hz
QTS
0.30
xmax
8.0 mm
SPL1W
96 dB
Bl/√RE
8.9
Pmax
1400 W