... array,professional speaker, audio system 2.light weight, easy install 3.good pirce 4.for church,concert hall RS series, ... Compact line array sound reinforcement system, active line array,professional speaker, audio system Titanium tweeters ... forms an integrated system.Model: RS-600 active line array,professional speaker, speaker system ComponentLF: (15"×1) x1pcMF/HF: (6”x2 ...