Samsung UA46F7500BMXSQ, UA65F9000AMXSQ manual Speaker Settings, Speaker Select, Additional Settings

Speaker Settings

If the TV's audio is sent to an external device such as a home theatre system, you can designate which speakers to use and make adjustments to eliminate decoding speed echoes.

Speaker Select

Screen Menu > Sound > Speaker Settings > Speaker Select Try Now

Sound

Sound Mode	Standard
Sound Effect
3D Audio	Low
Speaker Settings
Additional Settings
Sound Customiser
Reset Sound

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You can choose which speakers to use from among available several speakers. Choose one from the list of speakers. To use both the TV speakers and the AV receiver speakers simultaneously, set this option to TV Speaker. If there is a delay between the two sounds, choose any other than TV Speaker to mute the TV speakers.

"" Using the external speakers only disables the volume button and the mute function. In addition, certain Sound options will be disabled.

Additional Settings

Screen Menu > Sound > Additional Settings Try Now

Configure additional settings for optimum audio output.