Samsung UN75ES9000F E-Manual page 95

To Reset
A pop-up appears asking if you want
to reset, select Yes. To exit, select
Close.
Balance L/R: Adjusts the balance
between the right and left speaker.
100Hz / 300Hz
(Bandwidth Adjustment): Adjusts
the loudness of specific bandwidth
frequencies.
Reset: Resets the equalizer to its default
the Equalizer, select the Reset.
/ 1kHz / 3kHz / 10kHz