Aeware in.tune User Manual page 11

in.tune instructions
Tone
Use TONE to select either (in order): volume, bass, treble, balance
or fader. To change the desired parameter, use Volume up or
down.
Bass control: Adjusts the amount of low frequency that you hear.
Treble control : Adjusts the amount of high frequency that
you hear.
Balance control: Adjusts the amount of sound output to the left
and right speakers.
Fader control: Adjusts the amount of sound output (see Fader key
on next page).
Note: Bass and Treble settings are available only if EQ is set to
DSP Off.
Source
Pressing SRC will allow you to
select a source between the
following (in order):
Tuner, CD and Aux.
general
Equalization
Successive presses on EQ will
allow you to choose from DSP
Off, Jazz, Pop, Classic, Rock
or Vocal.
Press and hold EQ to enable or
disable "LOUD" function.
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