B&C Speaker 12CXT
8Ω
Coaxial
| Nominal diameter | 12″ / 320 mm |
| Resonance | 49 Hz |
| Q factor | 0.32 |
| Sensitivity | 96 dB |
| Linear excursion | ± 3 mm |
| Program Power | 400 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 96dB
- Frequency response 50 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 49Hz
- Mechanical quality factor QMS 3.90
- Electrical quality factor QES 0.35
- Total quality factor QTS 0.32
Large signal parameters
- Maximum linear excursion (one way) xmax 3mm
- Air volume displaced at xmax VD 157cm³
- Power handling P 200W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.3Ω
- Inductance (1kHz) LE 1.2mH
- VC Diameter 51mm
- Winding material Copper
Magnet
- Force factor Bl 14.4N/A
- Motor constant Bl/√RE 6.25N/√W
- Material Ceramic
Diaphragm
- Effective diameter 258mm
- Effective area SD 522cm²
- Moving mass MMS 43g
- Moving mass (without air load) MMD 34.4g
- Material Mylar
Suspensions
- Stiffness KMS 4.26N/mm
- Compliance CMS 235µm/N
- Equivalent volume to the compliance VAS 91L
- Mechanical resistance RMS 3.39N·s/m
Dimensions
- Nominal diameter 12″
- 320mm
- Overall diameter 316mm
- Baffle cutout diameter 284mm
- Overall depth 179mm
- Flange thickness 13mm
- Mounting depth 166mm
- Volume occupied by the driver (estimated) 3L
- Net weight 5.6kg
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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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