-4Ω → 2X1800W8Ω → 2X1200W4000W → 4Ω Brd3600W → 8Ω Brd>650
8″ Active 2-Way Loudspeaker.Beyma And Faital Driver. 1“Ext. 17 “ Voice Coil1200W Rms(Aes Standard). 60Hz~20Khz 95Db/1W/1M