How To Make 5.1 Channel Audio into 7.1 Channel Audio

[mezal2010]

hey guy my question is how can i make my JVC 5.1 in 7.1 audio syatem a lot research i make it just connect to another wire to make 7.1 channel , if that can happens which side ,maybe the surraound or center ...thaks 4 reply

 

[americanaudiophile]

You cannot change it to 7.1 by just adding additional speakers. The processor has to have it built in.

 

[mezal2010]

so in another word i must buy the system but not to make or design