B&C 14NDL76 14-Inch Speaker Driver - 500W RMS, 8 Ohm, Spring Terminals

The B&C 14NDL76 14-Inch Speaker Driver boasts legendary B&C technology made with their famously critical quality control, allowing loudspeaker designs with appropriately scaled performance.

B&C 14NDL76 14-Inch Speaker Driver Features

- 1000 W continuous program power capacity
- 76 mm (3 inch) copper voice coil
- 40 - 3000 Hz response
- 99 dB sensitivity
- Waterproofed on front of cone
- Very light yet powerful motor assembly
- Aluminium demodulating ring allows a very low distortion figure

B&C 14NDL76 14-Inch Speaker Driver Specifications

- Nominal Basket Diameter: 359 mm (14.0 inches)
- Nominal Impedance: 8 Ω
- Minimum Impedance: 6.1 Ω
- Nominal Power Handling: 500 W
- Continuous Power Handling: 1000 W
- Frequency Response: 40 - 3000 Hz
- Sensitivity: 99.0 dB
- Voice Coil Diameter: 76 mm (3.0 inches)
- Winding Material: Copper
- Former Material: Glass Fibre
- Winding Depth: 21.0 mm (0.85 inches)
- Magnetic Gap Depth: 10 mm (0.4 inches)
- Flux Density: 1.15 T
- Connection: Spring Terminals

Design:
- Surround shape: Triple Roll
- Cone shape: Exponential
- Magnet material: Neodymium Inside Slug
- Spider: Single
- Pole design: T-Pole
- Woofer cone treatment: WP Waterproof Front Side
- Recommended enclosure: 75.0 dm³
- Recommended tuning: 53 Hz

Parameters:
- Fs: 41 Hz
- Re: 5.0 Ω
- Qes: 0.31
- Qms: 8.2
- Qts: 0.3
- Vas: 123.0 dm³
- Sd: 707.0 cm²
- η₀: 2.7 %
- Xmax: ± 8.0 mm
- Xvar: ± 9.5 mm
- Mms: 85.0 g
- Bl: 19.0 Txm
- Le: 1.1 mH
- EBP: 132 Hz

Physical:
- Overall diameter: 359 mm (14.1 inches)
- Bolt circle diameter: 343 mm (13.5 inches)
- Baffle cutout diameter: 323 mm (12.72 inches)
- Depth: 161 mm (6.33 inches)
- Flange and gasket thickness: 12 mm (0.47 inches)
- Air volume occupied by driver: 3.0 dm³
- Net weight: 4.5 kg