B&C 15NW76 15-Inch Speaker Driver - 600W RMS, 4 Ohm

The B&C 15NW76 15-Inch Speaker Driver boasts legendary B&C technology made with their famously critical quality control, allowing loudspeaker designs with appropriately scaled performance.

B&C 15NW76 15-Inch Speaker Driver Features

- 1200 W continuous program power capacity
- 76 mm (3 inch) copper voice coil
- 40 - 2000 Hz response
- 100.5 dB sensitivity
- Waterproofed cone
- Aluminium demodulating ring allows a very low distortion figure
- Neodymium ring magnet assembly
- Double silicone spider and ventilated voice coil gap

B&C 15NW76 15-Inch Speaker Driver Specifications

- Nominal Basket Diameter: 380 mm (15.0 inches)
- Nominal Impedance: 4 Ω
- Minimum Impedance: 4.0 Ω
- Nominal Power Handling: 600 W
- Continuous Power Handling: 1200 W
- Frequency Response: 40 - 2000 Hz
- Sensitivity: 100.5 dB
- Voice Coil Diameter: 76 mm (3.0 inches)
- Winding Material: Copper
- Former Material: Glass Fibre
- Winding Depth: 19.0 mm (0.75 inches)
- Magnetic Gap Depth: 11 mm (0.4 inches)
- Flux Density: 1.3 T
- Connection: Spade Terminals

Design:
- Surround shape: Triple Roll
- Cone shape: Exponential
- Magnet material: Neodymium Ring
- Spider: Double Silicone
- Pole design: T-Pole
- Waterproofing Treatment: TWP Waterproof Both Sides
- Recommended enclosure: 90.0 dm³
- Recommended tuning: 53 Hz

Parameters:
- Fs: 39 Hz
- Re: 3.1 Ω
- Qes: 0.21
- Qms: 6.41
- Qts: 0.21
- Vas: 143.0 dm³
- Sd: 855.0 cm²
- η₀: 3.88 %
- Xmax: ± 8.0 mm
- Xvar: ± 10.0 mm
- Mms: 119.0 g
- Bl: 20.64 Txm
- Le: 0.88 mH
- EBP: 185 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: 177 mm (7.0 inches)
- Flange and gasket thickness: 16 mm (0.62 inches)
- Air volume occupied by driver: 3.7 dm³
- Net weight: 5.6 kg