CCC Certificate
ModelNo.:LC640Driverunit:HF:1*1.4"(34mmvoicecoil)LF:4*6"120magnet(38mm
ModelHKQ12fullrangespeakerComponents12"+2"+HornPower450W(rated)/900W
Driveunit:HF:1*3"(75mmvoicecoil)LF:1*15"220magnet(100mmvoicecoilalumin
Systemtype:Double18inchsubwooferFrequencyresponserange:32Hz-400Hz±3dB