Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 8\" car subwoofer manufacturers and suppliers,Website: , providing with 8\" subwoofer wholesale, welcome to import high quality products from our factory. SD-8058L is a 8” car subwoofer. It is a very thin subwoofer with only 57mm total height. We use aluminum cone and dust cap ,4 layer voice coil to have more bass. More color is available. Products specification   Size:8” Rated Power: 120W Peak Power: 240W Impedance: 2Ohm DC Impedance: 1.7 Ohm Sensitivity:83dB Frequency Response:50hz-1.5khz Voice Coil Diameter: 1.4 Inch Voice Coil Wire Material: Copper Bobbin Material: ASV Voice Coil Layers: 4 Layers Dampers: polycotton Cone: Aluminum Magnet Size: 19.4OZ Mounting Detail: Outer diameter:210mm/8” Hole Cut Out diameter:184mm/7.24” Depth:57mm/2.24” Packing Information: 1 speaker one carton, 8 brown inner boxes packed into one brown outer box Carton Size: 45*42*26CM 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