A:AnswerAs long as you have an output for optical cables on TV and soundbar, you should be good to go. One end to back of tv, one end to behind the soundbar. There's like a little door on each port. Put the cable right into them. Don't forget to remove any parts attached to the tip of each optic cables end.
A:AnswerOnly if the box itself supports all the channels your surround supports over the optical cable. If it’s only set to push stereo over the cable you get stereo. Check the settings on the box itself
A:AnswerYour best option is to have your internet provider/cable company send out a tech and get it done they have all the tools and materials on them and usually don’t charge if your a customer
A:AnswerNo this is for digital audio. It sounds like what you need is an Ethernet cable like a Cat5 cable. Probably something like this:
Best Buy essentials™
Best Buy essentials™ - 25' Cat-6 Ethernet Cable - Blue
Model:BE-PEC6ST25 SKU:6435184
A:AnswerThe piece of hardware you are looking for is a mixer supporting 2+ optical Toslink inputs. These devices are rare as there is little need to mix digital audio in this manner, you likely won't find it at Best Buy.
A:AnswerProbably not, but it depends on the transmitter you are looking to use. 2 different technologies. My sound bar has BT connectivity, and a fiber connection. Two different purposes.
A:AnswerThis will only work in optical port. You would need an adapter to convert from RCA to optical if your device does not have a factory optical port