Samsung UN46ES7500F E-Manual page 78

Balance
the right and left speaker.
100Hz
(Bandwidth Adjustment): Adjusts the
loudness of specific bandwidth frequencies.
Reset: Resets the equalizer to its default
settings.
3D Audio
Menu Sound
→
3D audio technology provides the immersive
sound corresponding to the pop-up effect
of 3D video by audio depth control in
L/R: Adjusts the balance between
/ 300Hz /
3D Audio
→
1kHz / 3kHz / 10kHz