If you are not sure about the specific location, you can open the TV menu and search for audio output in the settings or system information. There will be a detailed diagram to guide you to find the corresponding interface.If you can't find it, it's also a good way to call Xia Xin's customer service for consultation
The audio output jack of Amoi LCD TV is usually on the back of the TV, near the lower middle position. There may be a 5mm headphone jack or RCA connector. Just look for a small label that says Audio Out or AUX