B&C Speaker 12CLX64
Coaxial
12″ / 320 mm
Nominal diameter
54 Hz
Resonance
0.57
Q factor
95 dB
Sensitivity
± 5.3 mm
Linear excursion
500 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.6
dB
Frequency response
54 - 18000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
54.0
Hz
Mechanical quality factor
QMS
10.10
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.57
Large signal parameters
Maximum linear excursion
xmax
5.3
mm
Air volume displaced at xmax
VD
277
cm³
Power handling
P
250
W
Program power
Pmax
500
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.54
mH
VC Diameter
64
mm
Winding height
HVC
14.5
mm
Winding material
Copper
Former material
Kapton
Magnet
Flux density
B
0.9
T
Force factor
Bl
11.86
N/A
Motor constant
Bl/√RE
5.01
N/√W
Air gap height
HAG
8
mm
Material
Neodymium Ring
Diaphragm
Effective diameter
258
mm
Effective area
SD
522
cm²
Moving mass
MMS
45.3
g
Moving mass (without air load)
MMD
36.8
g
Material
Waterproof Front Side
Suspensions
Stiffness
KMS
5.21
N/mm
Compliance
CMS
192
µm/N
Equivalent volume to the compliance
VAS
74
L
Mechanical resistance
RMS
1.52
N·s/m
Dimensions
Nominal diameter
12
″
320
mm
Overall diameter
313
mm
Baffle cutout diameter
282
mm
Overall depth
164
mm
Flange thickness
9
mm
Mounting depth
155
mm
Volume occupied by the driver (estimated)
1.9
L
Net weight
3.2
kg
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SpeakerbenchSimilar speaker drivers to B&C Speaker 12CLX64
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12″Subwoofer
fS
55 Hz
SD
549 cm²
55 - 4000 Hz
QTS
0.57
xmax
5.4 mm
SPL1W
94 dB
Bl/√RE
5.14
Pmax
400 W
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12″Coaxial
fS
56 Hz
SD
539 cm²
55 - 20000 Hz
QTS
0.56
xmax
7.3 mm
SPL1W
96 dB
Bl/√RE
5.19
Pmax
500 W
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12″Mid-range
fS
53 Hz
SD
530 cm²
53 - 4000 Hz
QTS
0.50
xmax
4.0 mm
SPL1W
95 dB
Bl/√RE
5.16
Pmax
400 W