Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 15" raw speakers manufacturers and suppliers,Website:://.soundsingpro.com, providing with 15" loudspeaker wholesale, welcome to import high quality products from our factory. SD-150065A is a 15” mid bass loudspeaker. Dual 68.2OZ magnets supply more power and higher magnetic flux. It has good mid bass sound through use thin cone. Products specification   Size:15” Rated Power: 450W Peak Power:900W Impedance:8 Ohm DC Impedance: 5.6 Ohm Sensitivity:98dB Frequency Response:45hz-3.5khz Voice Coil Diameter: 3 Inch Voice Coil Wire Material: Copper Bobbin Material: TIL Voice Coil Layers: outside Dampers: polycotton Cone: paper Magnet Size: 136.4OZ Mounting Detail: Outer diameter:390mm/15” Hole Cut Out diameter:354mm/13.93” Depth:175mm/6.88” Packing Information: 1 speaker one carton, two brown inner boxes packed into one brown outer box Carton Size: 42*42*43.5CM 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