B&C Speaker 12FHX76
Coaxial
12″ / 320 mm
Nominal diameter
48 Hz
Resonance
0.33
Q factor
95 dB
Sensitivity
± 6.5 mm
Linear excursion
700 W
Program Power
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Available on (affiliate link)
Amazon.com
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.4
dB
Frequency response
45 - 18000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
48.0
Hz
Mechanical quality factor
QMS
5.40
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.33
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
5.2
Ω
Inductance (1kHz)
LE
1.6
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
14.4
N/A
Motor constant
Bl/√RE
6.31
N/√W
Air gap height
HAG
8
mm
Material
Ferrite
Diaphragm
Effective diameter
258
mm
Effective area
SD
522
cm²
Moving mass
MMS
47
g
Moving mass (without air load)
MMD
38.4
g
Material
Waterproof Front Side
Suspensions
Stiffness
KMS
4.33
N/mm
Compliance
CMS
231
µm/N
Equivalent volume to the compliance
VAS
88
L
Mechanical resistance
RMS
2.62
N·s/m
Dimensions
Nominal diameter
12
″
320
mm
Overall diameter
315
mm
Baffle cutout diameter
284
mm
Overall depth
169
mm
Flange thickness
13
mm
Mounting depth
156
mm
Volume occupied by the driver (estimated)
3.7
L
Net weight
8.4
kg
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Export this driver to a simulation software:
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SpeakerbenchSimilar speaker drivers to B&C Speaker 12FHX76
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12″Coaxial
fS
47 Hz
SD
522 cm²
47 - 18000 Hz
QTS
0.34
xmax
6.5 mm
SPL1W
95 dB
Bl/√RE
6.78
Pmax
700 W
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15″Woofer
fS
50 Hz
SD
855 cm²
40 - 2000 Hz
QTS
0.39
xmax
7.7 mm
SPL1W
95 dB
Bl/√RE
10.0
Pmax
1600 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