If you've successfully connected your soundbar or any audio device to the TV but there is still audio coming from the TV, please turn off the TV's Speaker by following the steps below.
Go to "DVB-T/T2" or any "HDMI" source by pressing the remote control's "Source" button.
While on the relevant source, press the remote's "Menu" button and go to "More".
Select "Sound".
Navigate down to "Speaker" and proceed to toggle it off.
