Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 18" audio speaker driver manufacturers and suppliers,Website:://.soundsingpro.com, providing with audio loudspeaker wholesale, welcome to import high quality products from our factory. SD-18TBX100 , a high power 18 inch low bass audio loudspeaker. The whole speaker cone and dust cap have been made some special treatment to have deep low bass. Products specification   Size:18” Rated Power: 1000W Peak Power: 2000W Impedance:8 Ohm DC Impedance: 5Ohm Sensitivity:98dB Frequency Response:35hz-1.2khz Voice Coil Diameter: 4 Inch Voice Coil Wire Material: Copper Bobbin Material: Fiber Glass Voice Coil Layers: inside/outside Dampers: dual Cone: paper Magnet Size:123 OZ Mounting Detail: Outer diameter:461mm/18” Hole Cut Out diameter:423mm/16.65” Depth:209mm/8.2 “ Packing Information: 1 speaker one carton, brown inner boxes and outer box Carton Size: 49*49*26CM 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