B&C Speaker 12CX32
Coaxial
12″ / 320 mm
Nominal diameter
57 Hz
Resonance
0.28
Q factor
98 dB
Sensitivity
± 4 mm
Linear excursion
700 W
Program Power
Discontinued
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 97.6
- dB
- Frequency response
- 55 - 20000
- Hz
- Resonance frequency (free air)
- fS
- 57.0
- Hz
- Mechanical quality factor
- QMS
- 5.20
- Electrical quality factor
- QES
- 0.30
- Total quality factor
- QTS
- 0.28
- Maximum linear excursion
- xmax
- 4.0
- mm
- Air volume displaced at xmax
- VD
- 209
- cm³
- Power handling
- P
- 350
- W
- Program power
- Pmax
- 700
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.1
- Ω
- Inductance (1kHz)
- LE
- 1.2
- mH
- VC Diameter
- 76
- mm
- Winding material
- Aluminium
- Force factor
- Bl
- 15.3
- N/A
- Motor constant
- Bl/√RE
- 6.77
- N/√W
- Material
- Ceramic
- Effective diameter
- 258
- mm
- Effective area
- SD
- 522
- cm²
- Moving mass
- MMS
- 38
- g
- Moving mass (without air load)
- MMD
- 29.4
- g
- Material
- Titanium
- Stiffness
- KMS
- 4.9
- N/mm
- Compliance
- CMS
- 204
- µm/N
- Equivalent volume to the compliance
- VAS
- 79
- L
- Mechanical resistance
- RMS
- 2.62
- N·s/m
- Nominal diameter
- 12
- ″
- 320
- mm
- Overall diameter
- 316
- mm
- Baffle cutout diameter
- 282
- mm
- Overall depth
- 190
- mm
- Flange thickness
- 16
- mm
- Mounting depth
- 174
- mm
- Volume occupied by the driver (estimated)
- 4.8
- L
- Net weight
- 11.2
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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