B&C 15SW115 15-Inch Speaker Driver - 1700W RMS, 4 Ohm, Spring Terminals

The B&C 15SW115 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: JP101949 (B&C RCK15SW1154)

B&C 15SW115 15-Inch Speaker Driver Features

- 3400 W continuous program power capacity
- 116 mm (4.5 in) split winding copper voice coil
- 35 - 1500 Hz response
- 96 dB sensitivity
- Waterproofed cone
- Double silicone spider with optimized compliance
- 60 mm peak-to-peak excursion before damage
- Ventilated voice coil gap for reduced power compression
- Aluminium demodulating ring for very low distortion

B&C 15SW115 15-Inch Speaker Driver Specifications

- Nominal Basket Diameter: 380 mm (15.0 inches)
- Nominal Impedance: 4 Ω
- Minimum Impedance: 4.2 Ω
- Nominal Power Handling: 1500 W
- Continuous Power Handling: 3000 W
- Frequency Response: 35 - 1500 Hz
- Sensitivity: 96.0 dB
- Voice Coil Diameter: 116 mm (4.5 inches)
- Winding Material: Copper
- Former Material: Glass Fibre
- Winding Depth: 34.0 mm (1.33 inches)
- Magnetic Gap Depth: 14 mm (0.55 inches)
- Flux Density: 1.15 T
- Connection: Spade Terminals

Design:
- Surround shape: Triple Roll
- Cone shape: Radial
- Magnet material: Neodymium Inside Slug
- Spider: Double Silicone
- Pole design: T-Pole
- Waterproofing Treatment: TWP Waterproof Both Sides
- Recommended enclosure: 90.0 dm³
- Recommended tuning: 40 Hz

Parameters:
- Fs: 34 Hz
- Re: 3.2 Ω
- Qes: 0.23
- Qms: 5.8
- Qts: 0.22
- Vas: 105.0 dm³
- Sd: 885.0 cm²
- η₀: 1.75 %
- Xmax: ± 13.5 mm
- Xvar: ± 13.0 mm
- Mms: 212.0 g
- Bl: 25.5 Txm
- Le: 1.27 mH
- EBP: 147 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: 193 mm (7.6 inches)
- Flange and gasket thickness: 16 mm (0.63 inches)
- Air volume occupied by driver: 7.0 dm³
- Net weight: 12.0 kg