1.active line array,professional speaker, audio system 2.light weight, easy install 3.good pirce 4 ... line array sound reinforcement system, active line array,professional speaker, audio system Titanium tweeters used in this system can give a wide frequency ... , all of which forms an integrated system.Model: RS-600 active line array,professional speaker, speaker system ComponentLF: (15"×1) x1pcMF/HF: ...