Thank you for your reply.
I have given it another shot and bought another optical cable for audio and this one seems to fix the issue. No delay whatsoever. It seems the other one was a cheap quality hence the delay.
Hi all,
I have an LG TV and also an LG home theater with a set top box connected all together. From the TV there is an HDMI cable connected to the set top box and then there is another HDMI cable connected to the home theater. My issue is when changing channels on the set top box, the sound...