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