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B&C 12NW76 12-Inch Speaker Driver - 500W RMS, 4 Ohm
The B&C 12NW76 12-Inch Speaker Driver boasts legendary B&C technology made with their famously critical quality control, allowing loudspeaker designs with appropriately scaled performance.
Recone Kit: JP101961 (B&C RCK12NW764)
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B&C 12NW76 12-Inch Speaker Driver Features- 1000 W continuous program power capacity- 76 mm (3 inch) copper voice coil- 40 - 2000 Hz response- 98.5 dB sensitivity- Waterproofed cone- Neodymium ring magnet assembly- Aluminium demodulating ring allows a very low distortion figure- Ventilated voice coil gap for reduced power compression
B&C 12NW76 12-Inch Speaker Driver Specifications- Nominal Basket Diameter: 320 mm (12.6 inches)- Nominal Impedance: 4 Ω- Minimum Impedance: 4.6 Ω- Nominal Power Handling: 500 W- Continuous Power Handling: 1000 W- Frequency Response: 40 - 2000 Hz- Sensitivity (1W/1m): 98 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: 1.3 T- Connection: Spade TerminalsDesign:- Surround shape: Triple Roll- Cone shape: Exponential- Magnet material: Neodymium Ring- Spider: Single- Pole design: T-Pole- Woofer cone treatment: TWP Waterproof Both Sides- Recommended enclosure: 50.0 dm³- Recommended tuning: 60 HzParameters:- Fs: 43 Hz- Re: 3.4 Ω- Qes: 0.15- Qms: 3.75- Qts: 0.15- Vas: 45.0 dm³- Sd: 522.0 cm²- η₀: 3.2 %- Xmax: ± 8.0 mm- Xvar: ± 10.0 mm- Mms: 82.0 g- Bl: 22.0 Txm- Le: 1.1 mH- EBP: 286 HzPhysical:- 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: 14 mm (0.55 inches)- Air volume occupied by driver: 2.5 dm³- Net weight: 4.9 kg
Further Product Information Below
B & C 12NW76 (4 Ohm) Data Sheet (PDF)
B & C 12NW76 Technical Drawing (PDF)
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