If your components do not support arc then count on optical audio cable to transmit great sound from your tv.
Connecting tv to cable box and home theater.
We show you how to connect a home theater to a tv.
3 using the home theater s remote set the home theater to the input you connected the digital optical cable to.
Connect the other end of the cable to a corresponding digital optical input on a soundbar home theater in a box system or home theater receiver.
After connecting the cable follow your tv s and audio system s setup procedures.
In this case you connect the cable to your tv s optical digital audio out port which might be protected by a small spring loaded door or a removable plastic plug.
When you connect the tv to the antenna cable directly without set top box it will allow you to hear the tv sound through speakers connected to home theatre system.
If your home theatre system tv and the hdmi cable support arc it means the tv can transmit sound to home theatre system.
1 using the digital optical cable connect the digital audio out from the tv to the digital audio in on your home theater system.
2 turn on your home theater system.
Connect a coaxial digital cable optical digital cable or audio cable to the audio output jack on your tv.
Lg smart tv connecting to home theater system.
Connect the other end of the cable to the corresponding jacks on the a v receiver or home theater system.