i need 18 car active subwoofer speakerCategory:SpeakersQuantity:100 Piece/PiecesTrade Terms:FOBDetails:Sensitivity:75 - 90dBVoltage:DC 12VPlace of Origin:CN;ZHESize:8 10 12 15 24 InchImpedance:dual 1 ohm,Dual 2 Ohms, 4 OhmsMAX Power:6000WMaterial:Metal AluminumColor:Black, Red, Silver, YellowPayment:T/T, LC, DP, Paypal, West UnionPacking:Polybag+Foam Box+Color box+CartonKey Word:18 car active subwoofer speakerSample:AvailableMOQ:100pcsShipping Port:Shanghai or Ningbo Show More