To connect your LG HDTV to a stereo sound system, you have to use its stereo audio connection. Unlike high-definition surround sound systems, stereo sound systems use only two audio channels, left and right, so even if your LG HDTV has a high-definition surround sound-capable optical connection, you won’t be using it. The stereo audio connection on your LG HDTV is made up of the two RCA ports – one red and one white – labeled “Stereo Audio Out” or “Left/Right Audio Out.” Writer Bio
