Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 15"neodymium speaker manufacturers and suppliers, providing with 15" neo loudspeaker wholesale, welcome to import high quality products from our factory. SD15N401 is a neo loudspeaker which can afford high power. We use high grade neodymium magnet, and 4” inside and outside voice coil , dual dampers to have higher sensitivity and more bass. Products specification   Size:15” Rated Power: 600W Peak Power:1200W Impedance:8 Ohm DC Impedance: 5.6Ohm Sensitivity:98dB Frequency Response:45hz-1.5khz Voice Coil Diameter: 4 Inch Voice Coil Wire Material: Copper Bobbin Material: Fiber Glass Voice Coil Layers: inside and outside Dampers: dual Cone: paper Magnet Size: 96mm Neodymium Mounting Detail: Outer diameter:395mm/15” Hole Cut Out diameter:359mm/14.13” Depth:162mm/6.37” Packing Information: 1 speaker one carton, two brown inner boxes packed into one brown outer box Carton Size: 42.5*42.5*41CM Other Information Place of Original: Guangzhou, China Payment Terms: T/T, Western Union, Money Gram Port of Delivery: Huangpu, Guangzhou, China Production Lead Time:30days after receive 30% T/T