1. Doing Home Theater Installer EQUIPMENTS OF HOME THEATER WITH 4.1 OR 6.1 CONFIGURATION TO INSTALLER

2. Teknologi dan Rekayasa Placing Equipments Of Audio Yield Voice Surround With 4.1, 5.1, and 7.1 System.  Voice of Surround With 4.1 System. Arrangement voice of surround 4.1 covering 4 treable speaker and 1 bass speaker / subwoffer.

3. Teknologi dan Rekayasa  Voice of Surround With 6.1 System. Arrangement 6.1 taking speaker 6 added by cannal is behind. Digital of EX dolby use this format, dissociation of additional cannal to speaker is behind right and left. DTS-ES, on the other hand use speaker behind flash light. DTS of[is New 6 earning also used to support format 6 cannal.

4. Teknologi dan Rekayasa