TypeSPL 2500w series car subwooferSize10 12 15 18 size availableModelNS-X10, X12,X15,X18frame15" die-cast aluminum basket with black glossMagnetTriple stacked 3x100oz high energy magnets motorRms2500wMax5000wImpedancedual 1/2/4 ohmsVoice coil3inch 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 serviceMoq100pcs for this seriesPayment30% percent deposit 70% before loadingPortshanghai or ningbo