B&C 12FHX76 12-Inch Coaxial Driver - 350W RMS, 8 Ohm

B&C 12FHX76 12-Inch Coaxial Driver Features

- 700 W continuous program power capacity
- 60° x 40° nominal coverage
- 45 - 18000 Hz response
- 98 dB sensitivity
- Modified exponential horn flare for improved acoustic loading and controlled coverage
- 33 mm (1.3-inch) HF unit exit diameter
- Single Ferrite magnet assembly
- Aluminium demodulating ring allows a very low distortion figure

B&C 12FHX76 12-Inch Coaxial Driver Specifications

- Nominal Basket Diameter: 320 mm (12.0 inches)
- Nominal Impedance: 8 Ω
- Minimum Impedance:
  - LF: 6.0 Ω
  - HF: 7.8 Ω
- Frequency Response: 45 - 18000 Hz
- Dispersion Angle: 60° x 40°
- Woofer Cone Treatment: WP Waterproof Front Side
- Magnet Material: Ferrite

Specifications for LF Unit:
- LF Sensitivity: 98.0 dB
- LF Nominal impedance: 8 Ω
- LF Nominal Power Handling: 350 W
- LF Continuous Power Handling: 700 W
- LF Voice Coil Diameter: 76 mm (3.0 inches)
- LF Winding Material: Copper
- LF Flux Density: 1.0 T
- Former Material: Glass Fibre
- Winding Depth: 16.5 mm (0.65 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: 80 W
- HF Continuous Power Handling: 160 W
- HF Voice Coil Diameter: 75 mm (3.0 inches)
- HF Winding Material: Aluminium
- HF Flux Density: 1.6 T
- Diaphragm material: Titanium
- Recommended crossover: 1.2 kHz
- Inductance: 0.14 mH

Parameters:
- Fs: 48 Hz
- Re: 5.2 Ω
- Qes: 0.36
- Qms: 5.1
- Qts: 0.33
- Vas: 88.0 dm³
- Sd: 522.0 cm²
- η₀: 2.7 %
- Xmax: ± 6.5 mm
- Xvar: ± 4.0 mm
- Mms: 47.0 g
- Bl: 14.4 Txm
- Le: 1.6 mH
- EBP: 133 Hz

Physical:
- Overall diameter: 315 mm (12.4 inches)
- Bolt circle diameter: 298 mm (11.7 inches)
- Baffle cutout diameter: 284 mm (11.14 inches)
- Depth: 169 mm (6.65 inches)
- Flange and gasket thickness: 13 mm (0.51 inches)
- Net weight: 8.4 kg

Further Product Information Below

B & C 12FHX76 (8 Ohm) Data Sheet (PDF)

B & C 12FHX76 Technical Drawing (PDF)