No audio or low audio with a home theatre system.
- Press the 快捷窗 button, then select [Speakers] — [Audio system].
- Set [Headphone/Audio out] to [Audio out (Fixed)] in the [Sound] setting.
- If the audio system is not compatible with Dolby Digital or DTS, set [Settings] — [Sound] — [Digital audio out] to [PCM].
- Depending on your model, if [Speakers] is set to [TV speakers] and [Hi‑Res up‑scaling (DSEE HX)] is set to [Auto], 光纖數位聲音輸出 is muted.
- Set [Digital audio out volume] to Max in the [Sound] setting.
- When using HDMI input with Super Audio CD or DVD-Audio, 光纖數位聲音輸出 may not provide an audio signal.