Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 15" car subwoofer manufacturers and suppliers,Website:://.soundsingpro.com, providing with 15" subwoofer driver wholesale, welcome to import high quality products from our factory. SD-150075A is a 15” subwoofer driver for car. Two pieces voice coils, dual dampers, thick cone, dual high grade 123oz magnets, it can afford high power and supply excellent bass. Products specification   Size:15” Rated Power: 500W 500W Peak Power:1000W 1000W Impedance:2 Ohm 2 Ohm DC Impedance: 1.7 Ohm 1.7 Ohm Sensitivity:92dB Frequency Response:35hz-2.2khz Voice Coil Diameter: 4 Inch Voice Coil Wire Material: CCAW Bobbin Material: Til Voice Coil Layers: 4 Layers Dampers: polycotton Cone: paper Magnet Size: 246OZ Mounting Detail: Outer diameter:395mm/15” Hole Cut Out diameter:369mm/14.52” Depth:223mm/8.77” Packing Information: 1 speaker one carton, brown inner and outer box Carton Size: 42*42*26.3CM 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