Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 5\" midrange speaker manufacturers and suppliers,Website: , providing with 5\" metal frame speaker wholesale, welcome to import high quality products from our factory. SD-50011A is metal frame karaoke midrange speaker. It is good for karaoke three way cabinets. Products specification   Size:5” Rated Power: 50W Peak Power: 100W Impedance: 8Ohm DC Impedance: 6.8 Ohm Sensitivity:87dB Frequency Response:100hz-10khz Voice Coil Diameter: 1 Inch Voice Coil Wire Material: Copper Bobbin Material: ASV Voice Coil Layers: 2 Layers Dampers: polycotton Cone: paper Magnet Size: 7.89OZ Mounting Detail: Outer diameter:137mm/5” Hole Cut Out diameter:113mm/4.44” Depth:63mm/2.48” Packing Information: 1 speaker one carton, 8 brown inner boxes packed into one brown outer box Carton Size: 32.5*33.5*21 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