Sony HT IV300 or Logitech z906 or sony dav dz350 to connect PC ?

[harikiran]

Looking for a True 5.1 surround dolby speakers to hook to the pc to watch 4k blu ray movies.

And also how do i connect 5.1 speakers to pc to get true sound?

 

[Minion]

I think Logitech Z906 will suit you better for your requirements

 

[harikiran]

I think Logitech Z906 will suit you better for your requirements

how do i connect to get true dolby digital ?
I have GTX 960 GPU?
Gigabyte b85m-d3h mobo

 

[Minion]

how do i connect to get true dolby digital ?
I have GTX 960 GPU?
Gigabyte b85m-d3h mobo

Refer manual given by Logitech or find video on youtube