B&C 15HCX76 15-Inch Coaxial Driver - 400W RMS, 8 Ohm

B&C 15HCX76 15-Inch Coaxial Driver Features

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

B&C 15HCX76 15-Inch Coaxial Driver Specifications

- Nominal Basket Diameter: 380 mm (15 inches)
- Nominal Impedance: 8 Ω
- Minimum Impedance:
  - LF: 6.0 Ω
  - HF: 8.0 Ω
- Frequency Response: 40 - 18000 Hz
- Dispersion Angle: 60° x 40°
- Woofer Cone Treatment: WP Waterproof Front Side
- Magnet Material: Neodymium Ring

Specifications for LF Unit:
- LF Sensitivity: 99.0 dB
- LF Nominal impedance: 8 Ω
- LF Nominal Power Handling: 400 W
- LF Continuous Power Handling: 800 W
- LF Voice Coil Diameter: 76 mm (3.0 inches)
- LF Winding Material: Copper
- LF Flux Density: 1.15 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: 107.0 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: 1.9 T
- Diaphragm material: Titanium
- Recommended crossover: 1.2 kHz
- Inductance: 0.14 mH

Parameters:
- Fs: 38 Hz
- Re: 5.1 Ω
- Qes: 0.3
- Qms: 5.8
- Qts: 0.28
- Vas: 246.0 dm³
- Sd: 855.0 cm²
- η₀: 3.7 %
- Xmax: ± 4.5 mm
- Xvar: ± 6.0 mm
- Mms: 82.0 g
- Bl: 17.8 Txm
- Le: 0.9 mH
- EBP: 126 Hz

Physical:
- Overall diameter: 393 mm (15.5 inches)
- Bolt circle diameter: 374 mm (14.7 inches)
- Baffle cutout diameter: 354 mm (13.94 inches)
- Depth: 200 mm (7.87 inches)
- Flange and gasket thickness: 16 mm (0.62 inches)
- Net weight: 6.0 kg

Further Product Information Below

B & C 15HCX76 (8 Ohm) Data Sheet (PDF)

B & C 15HCX76 Technical Drawing (PDF)