TypeSPL 800w series car subwooferSize10 12 15 18 size availableModelNS-U10, U12,U15,U18frame15" die-cast aluminum basket with black glossMagnetTriple stacked 3x100oz high energy magnets motorRms1500wMax3000wImpedancedual 1/2/4 ohmsVoice coil2.5inch CCAW wire and 4layers hi temp coilconeNon pressed paper cone with ribbed surroundT yokeseparate black coatingTerminalpushspidernomenx triple tinsel woven lead on spiderWarranty1 year for after sales serviceMoq200pcs for this seriesPayment30% percent deposit 70% before loadingPortshanghai or ningbo