1.this is 3way:low2*10" ,MF2*6.5",HF:1.4"line array system 2.full sound,good penetrating,high peformance ... speaker,Voice coil diometer 40/1.7"HF:240-480W into 8 ohms,2*HF,Neodymium driver,Voice coil diometer 65/2 ... diameterinch.W(AES)WattsΩdBHzinMD6C100-166.51202401696200-6K1.7 parameters:HF MODEL:DH640-16 ModelThroat diameterPower handing capacityProgram powerNominal impedanceSensitivity (1W ...