1. SET SURROUND SOUND INSTALL EQUIPMENT CAR AUDIO VIDEO By SRI WAHYUNI,S.Pd.

2. Teknologi dan Rekayasa DIRECTION Participant be able to: Set the surround sound audio video equipment in the car

3. Surround sound types: 1.In audio-video devices such as home theater in box, features the voice is very important. 2.There are two surround sound format is set to vote in six output resulting jarring sound that most often applied, namely Dolby, DTS (Digital Theater System) and the SDDS. Teknologi dan Rekayasa

4. Various surround system: 1.Dolby:  System Dolby Digital 5.1 surround or called Dolby Digital with a short (short in DD).  5.1 configuration has 6 channel sound that separate the main channel (right, center, left, right surround, left surround) and one channel with a notation that is 0.1 channel efect called LFE (Low Frequency Effect). Teknologi dan Rekayasa

5. 2.DTS Digital System Has 6 channel sound with the 5.1 format. LFE channel low- frequency bring 20 - 80 Hz. Standard data rate is 1.4 Mbps (CD / LD) and 1.5 Mbps (DVD) with a sampling resolution of 48 kHz and 24 bits. Teknologi dan Rekayasa

6. 3.SDDS System(Sony Dinamic Digital Sound) Has 6 or 8 channel sound (right, left right center, center, left center, Sub Woofer, right surround and left surround). Teknologi dan Rekayasa

7. The THX Surround, in fact, not a sound format, but how the standard audio video system that can be produced either. Teknologi dan Rekayasa

8. SETTINGS SURROUND SOUND  Surround sound combine various sound effects generated by different sources and comes from a certain position in the room. Teknologi dan Rekayasa

9. The issues that must be observed in the surround sound settings: 1.Speakers have different response characteristics. 2.Home theater speaker placement in the center position (center). 3.Tweeter center speaker should be at the height of the ears when seated. 4.If placed directly above or slightly below the television screen, make sure the direction of the front speakers in parallel with the television. 5.Navigate center speaker directly to the main listening area. 6.Center speaker distance should be the same as the position of speaker in the front right and left. 7.Speaker front right and left should be placed on the same distance on the side of the television Teknologi dan Rekayasa

10. Surround Sound Set: 1.Set so that the third front of the main speakers, the right, left, and center equal distance away from the seated position. 2.Set the height so that the same altitude with the center speaker. 3.Surround speakers ideally placed in the back seat spectator. 4.Placement in the side walls can also be done to help create a sound stage in the entire area. 5.When using the system 5.1 and 7.1, distribute position surround speakers on the wall side and rear. 6.Bass voice is usually dependent on the placement of the subwoofer in the room. 7.Balance between the amount of bass output and sound quality of bass produced. 8.For home theater is large, the best approach is to place two subwoofer, one in front and one in the back room Teknologi dan Rekayasa

11. The End Teknologi dan Rekayasa