B&C Speaker 12CXN88
Coaxial
12″ / 320 mm
Nominal diameter
50 Hz
Resonance
0.22
Q factor
97 dB
Sensitivity
± 8 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.9
dB
Frequency response
50 - 18000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
8.30
Electrical quality factor
QES
0.23
Total quality factor
QTS
0.22
Large signal parameters
Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
418
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.0
Ω
Inductance (1kHz)
LE
1.05
mH
VC Diameter
88
mm
Winding height
HVC
21.5
mm
Winding material
Aluminium
Former material
Glass Fibre
Magnet
Flux density
B
1.05
T
Force factor
Bl
20.9
N/A
Motor constant
Bl/√RE
9.35
N/√W
Air gap height
HAG
11
mm
Material
Neodymium Ring
Diaphragm
Effective diameter
258
mm
Effective area
SD
522
cm²
Moving mass
MMS
60
g
Moving mass (without air load)
MMD
51.4
g
Material
Waterproof Front Side
Suspensions
Stiffness
KMS
6.33
N/mm
Compliance
CMS
158
µm/N
Equivalent volume to the compliance
VAS
59
L
Mechanical resistance
RMS
2.27
N·s/m
Dimensions
Nominal diameter
12
″
320
mm
Overall diameter
315
mm
Baffle cutout diameter
284
mm
Overall depth
178
mm
Flange thickness
13
mm
Mounting depth
165
mm
Volume occupied by the driver (estimated)
3.3
L
Net weight
6.85
kg
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Export this driver to a simulation software:
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SpeakerbenchSimilar speaker drivers to B&C Speaker 12CXN88
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12″Subwoofer
fS
51 Hz
SD
550 cm²
60 - 4000 Hz
QTS
0.24
xmax
7.0 mm
SPL1W
96 dB
Bl/√RE
9.47
Pmax
1400 W
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12″Woofer
fS
50 Hz
SD
522 cm²
50 - 2000 Hz
QTS
0.19
xmax
6.0 mm
SPL1W
98 dB
Bl/√RE
9.37
Pmax
800 W
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12″Woofer
fS
50 Hz
SD
522 cm²
50 - 2000 Hz
QTS
0.20
xmax
7.0 mm
SPL1W
97 dB
Bl/√RE
8.73
Pmax
800 W