B&C 12CLX64 12-Inch Coaxial Driver - 250W RMS, 8 Ohm

B&C 12CLX64 12-Inch Coaxial Driver Features

- 500 W continuous program power capacity
- 60° nominal coverage
- 54 - 18000 Hz response
- 96.2 dB sensitivity
- Single Neodymium magnet assembly
- Aluminum demodulating ring for very low distortion

B&C 12CLX64 12-Inch Coaxial Driver Specifications

- Nominal Basket Diameter: 320 mm (12.0 inches)
- Nominal Impedance: 8 Ω
- Minimum Impedance:
  - LF: 6.6 Ω
  - HF: 7.8 Ω
- Frequency Response: 54 - 18000 Hz
- Dispersion Angle: 60°
- Woofer Cone Treatment: WP Waterproof Front Side
- Magnet Material: Neodymium Ring
- Connection: Spade Terminals

Specifications for LF Unit:
- LF Sensitivity: 96.0 dB
- LF Nominal impedance: 8 Ω
- LF Nominal Power Handling: 250 W
- LF Continuous Power Handling: 500 W
- LF Voice Coil Diameter: 64 mm (2.5 inches)
- LF Winding Material: Copper
- LF Flux Density: 0.9 T
- Former Material: Kapton
- Winding Depth: 14.5 mm (0.51 inches)
- Magnetic Gap Depth: 8.0 mm (0.31 inches)

Specifications for HF Unit:
- HF Sensitivity: 106.0 dB
- HF Nominal impedance: 8 Ω
- HF Nominal Power Handling: 70 W
- HF Continuous Power Handling: 140 W
- HF Voice Coil Diameter: 51 mm (2.0 inches)
- HF Winding Material: Aluminium
- HF Flux Density: 1.6 T
- Diaphragm material: HT Polymer
- Recommended crossover: 1.2 kHz
- Inductance: 0.14 mH

Parameters:
- Fs: 54 Hz
- Re: 5.6 Ω
- Qes: 0.61
- Qms: 10.1
- Qts: 0.57
- Vas: 74.0 dm³
- Sd: 522.0 cm²
- η₀: 1.82 %
- Xmax: ± 5.3 mm
- Xvar: ± 5.5 mm
- Mms: 45.3 g
- Bl: 11.86 Txm
- Le: 0.54 mH
- EBP: 88 Hz

Physical:
- Overall diameter: 313 mm (12.32 inches)
- Bolt circle diameter: 298 mm (11.73 inches)
- Baffle cutout diameter: 282 mm (11.1 inches)
- Depth: 164 mm (6.64 inches)
- Flange and gasket thickness: 9 mm (0.35 inches)
- Net weight: 3.2 kg

Further Product Information Below

B & C 12CLX64 (8 Ohm) Data Sheet (PDF)

B & C 12CLX64 Technical Drawing (PDF)