It will activate your remote but not the cable operator. If your television will be hearing an echo problem, it has a separate audio system; sort of a sound bar or audio system and you have a quantity playing and your external audio system and speakers.LG Service Center in Miyapur Hyderabad If you purchase a separate audio system it is a lot better than a TV speaker. In our repair centre we will provide door step services. Our team will provide excellent television repair services to all the brands so you can enjoy your favourite movies and shows. Our television repair centre is one of the stop service centres for your consumer branded.