I have a samsung 6670 led tv and a Bose companion 3 series surround system, I can only get sound through the speakers via the

[Lsly]

How to connect a Bose surround system to samsung 6 series ?

 

[americanaudiophile]

You have two options.
First is to connect via the headphone jack.
Second is to add a DAC like this
http://www.parts-express.com/digital-to-analog-converter-%2851-compatible%29--180-999
which will convert the optical digital audio out of the TV to analog,

 

[Lsly]

I bought a digital to analogue converter from maplins , works great thanks for the advice .