... Audio Speaker G-18 Features:G10/G12/G15/G215 Compact two-way passive system,18cm Middle Density Fiber Boardenclosure,Use rotatable horn,High ... ,Fill-in system for main PA and AV presentations,Live Club Performance,Side fill monitoring,Drum Monitoring. 600W Two-way Professional Audio ... Speaker G-18 1. 2 way passive 2.LF: 18"3.600W ...