B&C Speaker 12CLA76
8Ω
Woofer
Nominal diameter | 12″ / 320 mm |
Resonance | 52 Hz |
Q factor | 0.25 |
Sensitivity | 96.8 dB |
Linear excursion | ± 5.3 mm |
Program Power | 700 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 96.8dB
- Frequency response 50 - 3000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 52Hz
- Mechanical quality factor QMS 4.90
- Electrical quality factor QES 0.26
- Total quality factor QTS 0.25
Large signal parameters
- Maximum linear excursion xmax 5.3mm
- Air volume displaced at xmax VD 277cm³
- Power handling P 350W
- Program power Pmax 700W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.1Ω
- Inductance (1kHz) LE 0.44mH
- VC Diameter 76mm
- Winding height HVC 16mm
- Winding material Copper Clad Aluminium
- Former material Glass Fibre
Magnet
- Flux density B 1.2T
- Force factor Bl 20.2N/A
- Motor constant Bl/√RE 8.94N/√W
- Air gap height HAG 11mm
- Material Neodymium Inside Slug
Diaphragm
- Effective diameter 258mm
- Effective area SD 522cm²
- Moving mass MMS 64g
- Moving mass (without air load) MMD 55.5g
- Material Waterproof Front Side
Suspensions
- Stiffness KMS 6.8N/mm
- Compliance CMS 147µm/N
- Equivalent volume to the compliance VAS 56L
- Mechanical resistance RMS 4.27N·s/m
Dimensions
- Nominal diameter 12″
- 320mm
- Overall diameter 313mm
- Baffle cutout diameter 283mm
- Overall depth 143mm
- Flange thickness 9mm
- Mounting depth 134mm
- Volume occupied by the driver 2.3L
- Net weight 3.3kg
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Closed Box Simulator·





