Your #1 Source for Audio, Video and Speaker Building Components. B&C 18SW115-8 18 Neodymium Subwoofer Speaker Driver. An aluminum demodulation ring fitted to the 18SW115’s pole piece reduces distortion. Lightweight but powerful FEA-optimized neodymium magnet. Extremely high BL factor and Xmax for outstanding LF output. 14 mm Xmax, 60 mm peak-to-peak excursion before damage. Please […]... Read More