Feature●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●4.5" split winding copper voice coil on fiberglass former●Ventilated voice coil gap reduces power compressionDescription
B&Cs 18SW115 18" pro subwoofer speaker boasts an oversized 4.5" voice coil, neodymium motor, 1,700 watts RMS power handling capacity, and 14 mm Xmax (60 mm peak-to-peak excursion before damage).