Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 18" low mid driver manufacturers and suppliers,Website:://.soundsingpro.com, providing with 18"mid bass speaker wholesale, welcome to import high quality products from our factory. SD-180024A , 18"Mid Bass Speaker with clear midrange, deep bass. Quite suitable use in full range speaker, we have one series 15” speaker. Products specification   Size:18” Rated Power: 800W Peak Power: 1600W Impedance:8 Ohm DC Impedance: 5.6Ohm Sensitivity:98dB Frequency Response:30hz-1.8khz Voice Coil Diameter: 4 Inch Voice Coil Wire Material: Copper Bobbin Material: TIL Voice Coil Layers: 2 layer Dampers: conex Cone: paper Magnet Size:123 OZ Mounting Detail: Outer diameter:464mm/18” Hole Cut Out diameter:428mm/16.85” Depth:175mm/6.88” Packing Information: 1 speaker one carton, two brown inner boxes packed into one brown outer box Carton Size: 49.5*49.5*44.5CM 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