Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 15" car subwoofer manufacturers and suppliers, 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