B&C 15SW115-8 15-Inch Neodymium Subwoofer Speaker Driver3400 W continuous program power capacity116 mm (4.5 in) split winding copper voice coil35 - 1500 Hz response97 dB sensitivity60 mm peak-to-peak excursion before damage Neodymium magnet allows a very high force factor and linear excursion Double silicone spider with optimized complianceVentilated voice coil gap for reduced power compression Aluminum demodulating ring for very low distortionProduct type :SPEAKERS
