B&C 15NDL76 15-Inch Speaker Driver - 500W RMS, 8 Ohm, OEM Bulk Packed

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
- 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

Specifications:
- Nominal Diameter: 380 mm (15 in)
- Minimum Impedance: 6.7 Ω
- Continuous Power Handling: 1000 W
- Frequency Range: 40 Hz - 2000 Hz
- Winding Material: Copper
- Winding Depth: 18 mm (0.68 in)
- Flux Density: 1.25 T
- Nominal Impedance: 8 Ω
- Nominal Power Handling: 500 W
- Sensitivity: 99.5 dB
- Voice Coil Diameter: 76 mm (3 in)
- Former Material: Glass Fibre
- Magnetic Gap Depth: 11 mm (0.4 in)
- Woofer Cone Treatment: TWP Waterproof Both Sides

Parameters:
- Fs: 37 Hz
- Qes: 0.24
- Qts: 0.22
- Sd: 855 cm² (132.5 in²)
- Xmax: 7 mm
- Mms: 96 g
- Le: 1.5 mH
- Re: 5.3 Ω
- Qms: 4.5
- Vas: 195 dm³ (6.8 ft³)
- η0: 4.1 %
- Xvar: 9 mm
- Bl: 22.5 Tm
- EBP: 154 Hz

Design:
- Surround Shape: Triple Roll
- Magnet Material: Neodymium Inside Slug
- Pole Design: Straight Pole
- Recommended Enclosure: 100 dm³ (3.53 ft³)
- Cone Shape: Exponential
- Spider: Single
- Woofer Cone Treatment: TWP Waterproof Both Sides
- Recommended Tuning: 47 Hz

Mounting and Shipping Info:
- Overall Diameter: 393 mm (15.5 in)
- Baffle Cutout Diameter: 354 mm (13.9 in)
- Flange and Gasket Thickness: 16 mm (0.62 in)
- Net Weight: 4.7 kg (10.36 lb)
- Shipping Weight: 6 kg (13.23 lb)
- Bolt Circle Diameter: 374 mm (14.7 in)
- Depth: 171 mm (6.7 in)
- Air Volume Occupied by Driver: 3.5 dm³ (0.12 ft³)

Further Product Information Below

B & C 15NDL76 (8 Ohm) Data Sheet (PDF)

B & C 15NDL76 Technical Drawing (PDF)