Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 12" metal frame speaker manufacturers and suppliers, providing with good price 12 inch speaker wholesale, welcome to import high quality products from our factory. SD-120050A is a 12” metal frame speaker with dual magnets. Foam edge cone , 4 layers voice coil, it can deliver good mid bass. It is used for karaoke system. Products specification   Size:12” Rated Power: 200W Peak Power:400W Impedance:8 Ohm DC Impedance: 5.2Ohm Sensitivity:91dB Frequency Response:30hz-2khz Voice Coil Diameter: 2 Inch Voice Coil Wire Material: Copper Bobbin Material: ASV Voice Coil Layers: 4 Layers Dampers: polycotton Cone: paper Magnet Size: 38OZ Mounting Detail: Outer diameter:305mm/12” Hole Cut Out diameter:271mm/10.66” Depth:147mm/5.78” Packing Information: 1 speaker one carton, four brown inner boxes packed into one brown outer box Carton Size: 66*34*35CM 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