Soundsing Audio Manufacturing Co.,Ltd is one of the leading China good price 18 inch speaker manufacturers and suppliers,Website:://.soundsingpro.com, providing with competitive price 18" speaker wholesale, welcome to import high quality products from our factory. SD-180059A is a mid bass speaker with competitive price. New design t-yoke, nice looking, clear sound, good price. It is good for full range 18” cabinet. We have other models with different designs. Products specification   Size:18” Rated Power: 600W Peak Power:800W Impedance:8 Ohm DC Impedance: 5.2 Ohm Sensitivity:96dB Frequency Response:30hz-2.2khz Voice Coil Diameter: 4 Inch Voice Coil Wire Material: Copper Bobbin Material: TIL Voice Coil Layers: outside 2 layers Dampers: polycotton Cone: Paper Magnet Size:123 OZ Mounting Detail: Outer diameter:462mm/18” Hole Cut Out diameter:424mm/16.69” Depth:198mm/7.79” Packing Information: 1 speaker one brown box, two brown boxes in one outer box Carton Size: 49.5*49.5*45.5CM 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