A:AnswerIn VIZIO Sound Bar Systems the components are self-contained and balanced, so the wattage transmitted between each internal component is already configured to give you the maximum Sound Pressure Level. To maintain this balance, additional speakers cannot be added.
A:AnswerDon't know. I have it connected to a 28 inch Vizio that we use in the kitchen. Great sound, and the smaller screen TV are notorious for lousy speakers.
You really should have no problem with the Samsung. I use a supplied Optical cable