B&C 12BG76 12-Inch Speaker Driver - 500W RMS, 8 Ohm

The B&C 12BG76 12-Inch Speaker Driver boasts legendary B&C technology made with their famously critical quality control, allowing loudspeaker designs with appropriately scaled performance.

B&C 12BG76 12-Inch Speaker Driver Features

- 1000 W continuous program power capacity
- 76 mm (3 inch) copper voice coil
- 45 - 1000 Hz response
- 92 dB sensitivity
- Waterproofed cone
- FEA optimized Neodymium magnet assembly
- Double silicone spider with optimized compliance
- Ventilated voice coil gap for reduced power compression

B&C 12BG76 12-Inch Speaker Driver Specifications

- Nominal Basket Diameter: 320 mm (12.6 inches)
- Nominal Impedance: 8 Ω
- Minimum Impedance: 6.5 Ω
- Nominal Power Handling: 500 W
- Continuous Power Handling: 1000 W
- Frequency Response: 45 - 1000 Hz
- Sensitivity (1W/1m): 92.0 dB
- Voice Coil Diameter: 76 mm (3 inches)
- Winding Material: Copper
- Former Material: Glass Fibre
- Winding Depth: 25 mm (0.98 inches)
- Magnetic Gap Depth: 11.5 mm (0.39 inches)
- Flux Density: 1.25 T
- Connection: Spade Terminals

Design:
- Surround shape: Roll
- Cone shape: Radial
- Magnet material: Neodymium Slug
- Spider: Double Silicone
- Pole design: T-Pole
- Woofer cone treatment: TWP Waterproof Both Sides
- Recommended enclosure: 40.0 dm³
- Recommended tuning: 42 Hz

Parameters:
- Fs: 44 Hz
- Re: 5.4 Ω
- Qes: 0.44
- Qms: 5.9
- Qts: 0.41
- Vas: 32.0 dm³
- Sd: 522.0 cm²
- η₀: 0.65 %
- Xmax: ± 9.5 mm
- Xvar: ± 14.0 mm
- Mms: 149.0 g
- Bl: 22.7 Txm
- Le: 1.1 mH
- EBP: 100 Hz

Physical:
- Overall diameter: 315 mm (12.4 inches)
- Bolt circle diameter: 298 mm (11.73 inches)
- Baffle cutout diameter: 283 mm (11.14 inches)
- Depth: 141 mm (5.55 inches)
- Flange and gasket thickness: 14 mm (0.55 inches)
- Net weight: 3.9 kg