The sound is output from both the unit and the TV.
- Mute the sound of the unit or the TV.
- If the HDMI audio signal from the connected playback device is output from both the speakers connected to the unit and the TV speakers, Set [Audio Out] to [AMP] in the [HDMI Settings] menu or change the speaker output setting to “Audio System” on the TV. The sound output will only come from the speakers connected to the unit.