A:AnswerJ, if you want to use your receiver for video switching and receive audio output, you can utilize Optical Output out of your receiver to transfer audio out of your soundbar. ^Gina
A:AnswerDanG, the wireless subwoofer will absolutely work when the soundbar is connected via Optical cable. The signal sent to the subwoofer will be from the soundbar via Bluetooth. ^Gina
A:AnswerYes, I paired this sound bar with my Samsung TV. They connected easily, just like I like it, The TV remote also works to control the sound bar volume, although the bar remote admittedly works better.
A:AnswerHello dvick56 - For the Samsung HW-450T soundbar you could use the HMDI to connect to the television HDMI ARC port so that the TV will see the sound bar as an extension of the TV - and your TV remote will control volume of the sound bar. ^Cris
A:AnswerHey John -You would connect your Roku to your TV and then connect your TV to the HW-T450 using either Bluetooth or optical to receive the audio to your soundbar . ^Jason
A:AnswerHey Pf - You can use the HW-T450 with any TV as long as you have either a optical out or Bluetooth on your current TV to connect to the soundbar. ^Jason
A:AnswerHainsworth - The HW-T450 soundbar does not have an audio output that would be needed to connect to that system. You could use the audio out or Bluetooth on your TV to the Pulse Link to make this work . ^Jason