B&C Speaker 15FCX76
Coaxial
15″ / 380 mm
Nominal diameter
40 Hz
Resonance
0.44
Q factor
95 dB
Sensitivity
± 6.5 mm
Linear excursion
800 W
Program Power
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Available on (affiliate link)
Amazon.com
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.1
dB
Frequency response
40 - 18000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
40.0
Hz
Mechanical quality factor
QMS
8.30
Electrical quality factor
QES
0.47
Total quality factor
QTS
0.44
Large signal parameters
Maximum linear excursion
xmax
6.5
mm
Air volume displaced at xmax
VD
556
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
1.2
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
6.84
N/√W
Air gap height
HAG
8
mm
Material
Ferrite
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
87
g
Moving mass (without air load)
MMD
69.4
g
Material
Waterproof Front Side
Suspensions
Stiffness
KMS
5.53
N/mm
Compliance
CMS
181
µm/N
Equivalent volume to the compliance
VAS
187
L
Mechanical resistance
RMS
2.63
N·s/m
Dimensions
Nominal diameter
15
″
380
mm
Overall diameter
393
mm
Baffle cutout diameter
353
mm
Overall depth
199
mm
Flange thickness
16
mm
Mounting depth
183
mm
Volume occupied by the driver (estimated)
4.9
L
Net weight
9.0
kg
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Export this driver to a simulation software:
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SpeakerbenchSimilar speaker drivers to B&C Speaker 15FCX76
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15″Coaxial
fS
40 Hz
SD
855 cm²
40 - 18000 Hz
QTS
0.43
xmax
6.5 mm
SPL1W
95 dB
Bl/√RE
6.8
Pmax
800 W
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15″Coaxial
fS
40 Hz
SD
880 cm²
40 - 20000 Hz
QTS
0.42
xmax
6.0 mm
SPL1W
96 dB
Bl/√RE
7.25
Pmax
800 W
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