Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 18" audio speaker driver manufacturers and suppliers, 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