B&C 15FW88 15-Inch Speaker Driver - 700W RMS, 8 Ohm

The B&C 15FW88 15-Inch Speaker Driver is perfectly balanced for the loudspeaker systems of today. A performance-oriented range of ferrite woofers with 3.5-inch (88mm) voice coil and high flux ferrite magnet, incorporated into a compact but powerful motor package. The results are unexpected low frequency output and midrange extension to meet with almost any driver for two way applications. Do more, with less, with the FW88 series.

B&C 15FW88 15-Inch Speaker Driver Features

- 1400 W continuous program power capacity
- 88 mm (3.5 in) aluminium voice coil
- 49 - 3000 Hz response
- 98.0 dB sensitivity
- Waterproofed on front of cone
- Ventilated voice coil gap for reduced power compression
- Double silicone spider with optimized compliance
- Aluminum demodulating ring allows a very low distortion figure

B&C 15FW88 15-Inch Speaker Driver Specifications

- Nominal Basket Diameter: 380 mm (15.0 inches)
- Nominal Impedance: 8 Ω
- Minimum Impedance: 6.4 Ω
- Nominal Power Handling: 700 W
- Continuous Power Handling: 1400 W
- Frequency Response: 49 - 3000 Hz
- Sensitivity: 98.0 dB
- Voice Coil Diameter: 88 mm (3.45 inches)
- Winding Material: Aluminium
- Former Material: Glass Fibre
- Winding Depth: 21.5 mm (0.85 inches)
- Magnetic Gap Depth: 11 mm (0.43 inches)
- Flux Density: 1.04 T
- Connection: Spade Terminals

Design:
- Surround shape: Triple Roll
- Cone shape: Exponential
- Magnet material: Ferrite Ring
- Spider: Double Silicone
- Pole design: T-Pole
- Waterproofing Treatment: WP Waterproof Front Side
- Recommended enclosure: 130.0 dm³
- Recommended tuning: 45 Hz

Parameters:
- Fs: 49 Hz
- Re: 5.2 Ω
- Qes: 0.45
- Qms: 9.3
- Qts: 0.43
- Vas: 103.7 dm³
- Sd: 855.0 cm²
- η₀: 2.63 %
- Xmax: ± 8.0 mm
- Xvar: ± 9.5 mm
- Mms: 106.8 g
- Bl: 19.27 Txm
- Le: 0.87 mH
- EBP: 108 Hz

Physical:
- Overall diameter: 393 mm (15.5 inches)
- Bolt circle diameter: 371 mm (14.61 inches)
- Baffle cutout diameter: 357 mm (14.06 inches)
- Depth: 174 mm (6.85 inches)
- Flange and gasket thickness: 14 mm (0.55 inches)
- Air volume occupied by driver: 3.5 dm³
- Net weight: 9.0 kg