B&C 12FW76 12-Inch Speaker Driver - 500W RMS, 8 Ohm

The B&C 12FW76 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 12FW76 12-Inch Speaker Driver Features

- 1000 W continuous program power capacity
- 76 mm (3 inch) copper voice coil
- 55 - 3000 Hz response
- 100 dB sensitivity
- Waterproofed on front of cone
- Aluminium demodulating ring allows a very low distortion figure

B&C 12FW76 12-Inch Speaker Driver Specifications

- Nominal Basket Diameter: 320 mm (12.6 inches)
- Nominal Impedance: 8 Ω
- Minimum Impedance: 6.8 Ω
- Nominal Power Handling: 500 W
- Continuous Power Handling: 1000 W
- Frequency Response: 55 - 3000 Hz
- Sensitivity (1W/1m): 100 dB
- Voice Coil Diameter: 76 mm (3 inches)
- Winding Material: Copper
- Former Material: Glass Fibre
- Winding Depth: 19 mm (0.75 inches)
- Magnetic Gap Depth: 11.0 mm (0.43 inches)
- Flux Density: 1.35 T
- Connection: Spade Terminals

Design:
- Surround shape: Triple Roll
- Cone shape: Exponential
- Magnet material: Ferrite
- Spider: Single
- Pole design: T-Pole
- Woofer cone treatment: WP Waterproof Front Side
- Recommended enclosure: 40.0 dm³
- Recommended tuning: 65 Hz

Parameters:
- Fs: 54 Hz
- Re: 5.1 Ω
- Qes: 0.18
- Qms: 3.8
- Qts: 0.18
- Vas: 45.0 dm³
- Sd: 522.0 cm²
- η₀: 3.7 %
- Xmax: ± 7.0 mm
- Xvar: ± 10.0 mm
- Mms: 75.0 g
- Bl: 26.4 Txm
- Le: 1.4 mH
- EBP: 300 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: 147 mm (5.79 inches)
- Flange and gasket thickness: 12 mm (0.47 inches)
- Air volume occupied by driver: 3.0 dm³
- Net weight: 8.5 kg