Plug and play
If your TV either has no HDMI sockets or simply none that are free, the Sonos Optical Audio Adapter (also known as the Sonos OPADPWW1BLK) could be the solution to connecting an HDMI-only soundbar, such as the Sonos Beam and Arc. Simply connect the Optical Audio Adapter to your TV, then plug in your choice of HDMI cable between the adapter and soundbar.
Free the sound from your TV and add a modern soundbar, with the help of the Sonos Optical Audio Adapter.