B&C 15NDL76 15-Inch Speaker Driver - 500W RMS, 8 Ohm, Spade Terminals

The B&C 15NDL76 15-Inch Speaker Driver boasts legendary B&C technology made with their famously critical quality control, allowing loudspeaker designs with appropriately scaled performance.

Recone Kit: JP61204 (B&C RCK15NDL768)>/p>

B&C 15NDL76 15-Inch Speaker Driver Features

- 1000 W continuous program power capacity
- 76 mm (3 in) copper voice coil
- 40 - 2000 Hz response
- 99.5 dB sensitivity
- Waterproofed cone
- Neodymium magnet allows a very light yet powerful motor assembly
- Ventilated voice coil gap for reduced power compression

B&C 15NDL76 15-Inch Speaker Driver Specifications

- Nominal Basket Diameter: 380 mm (15.0 inches)
- Nominal Impedance: 8 Ω
- Minimum Impedance: 6.7 Ω
- Nominal Power Handling: 500 W
- Continuous Power Handling: 1000 W
- Frequency Response: 40 - 2000 Hz
- Sensitivity: 99.5 dB
- Voice Coil Diameter: 76 mm (3.0 inches)
- Winding Material: Copper
- Former Material: Glass Fibre
- Winding Depth: 18.0 mm (0.68 inches)
- Magnetic Gap Depth: 11 mm (0.4 inches)
- Flux Density: 1.25 T
- Connection: Spade Terminals

Design:
- Surround shape: Triple Roll
- Cone shape: Exponential
- Magnet material: Neodymium Inside Slug
- Spider: Single
- Pole design: Straight Pole
- Waterproofing Treatment: TWP Waterproof Both Sides
- Recommended enclosure: 100.0 dm³
- Recommended tuning: 47 Hz

Parameters:
- Fs: 37 Hz
- Re: 5.3 Ω
- Qes: 0.24
- Qms: 4.5
- Qts: 0.22
- Vas: 195.0 dm³
- Sd: 855.0 cm²
- η₀: 4.1 %
- Xmax: ± 7.0 mm
- Xvar: ± 9.0 mm
- Mms: 96.0 g
- Bl: 22.5 Txm
- Le: 1.5 mH
- EBP: 154 Hz

Physical:
- Overall diameter: 393 mm (15.5 inches)
- Bolt circle diameter: 374 mm (14.7 inches)
- Baffle cutout diameter: 354 mm (13.9 inches)
- Depth: 171 mm (6.73 inches)
- Flange and gasket thickness: 16 mm (0.62 inches)
- Air volume occupied by driver: 3.5 dm³
- Net weight: 4.6 kg