B&C 12CL76 12-Inch Speaker Driver - 350W RMS, 8 Ohm

The B&C 12CL76 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 12CL76 12-Inch Speaker Driver Features

- 700 W continuous program power capacity
- 76 mm (3 in) copper voice coil
- 45 - 3000 Hz response
- 98.5 dB sensitivity
- Waterproofed cone
- Ventilated voice coil gap for reduced power compression

B&C 12CL76 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: 350 W
- Continuous Power Handling: 700 W
- Frequency Response: 45 - 3000 Hz
- Sensitivity (1W/1m): 98.5 dB
- Voice Coil Diameter: 76 mm (3 inches)
- Winding Material: Copper
- Former Material: Glass Fibre
- Winding Depth: 17 mm (0.51 inches)
- Magnetic Gap Depth: 11 mm (0.43 inches)
- Flux Density: 1.05 T
- Connection: Spade Terminals

Design:
- Surround shape: Triple Roll
- Cone shape: Exponential
- Magnet material: Neodymium Inside Slug
- Spider: Single
- Pole design: Straight Pole
- Woofer cone treatment: WP Waterproof Front Side
- Recommended enclosure: 40.0 dm³
- Recommended tuning: 60 Hz

Parameters:
- Fs: 48 Hz
- Re: 5.2 Ω
- Qes: 0.22
- Qms: 4.8
- Qts: 0.21
- Vas: 59.0 dm³
- Sd: 522.0 cm²
- η₀: 2.9 %
- Xmax: ± 6.0 mm
- Xvar: ± 8.5 mm
- Mms: 70.0 g
- Bl: 22.4 Txm
- Le: 1.5 mH
- EBP: 218 Hz

Physical:
- Overall diameter: 313 mm (12.32 inches)
- Bolt circle diameter: 299 mm (11.77 inches)
- Baffle cutout diameter: 282 mm (11.1 inches)
- Depth: 142 mm (5.59 inches)
- Flange and gasket thickness: 9 mm (0.35 inches)
- Air volume occupied by driver: 2.3 dm³
- Net weight: 3.0 kg