A:AnswerHello Ryland, Yes Roku TVs come with standard VESA mounting and can be mounted using any universal wall mount that accommodates that size of TV
A:AnswerHello Roe, Yes you can add your cable box to this tv and if your cable provider is Spectrum you can download the Spectrum app off of the Roku App Store and return the cable box. you can also connect your DVD player if it's HDMI.
A:AnswerHello Jim, To use 4 Roku Wireless speakers a Roku Streambar or Roku Streambar Pro is required (not the Roku Streambar SE) without one of these you can only connect two speakers and the subwoofer.