Sony HAP-S1 - Manual (Page 133)

Note
You cannot set bass and treble while [Tone Control Bypass] in the menu is set to [On].
The frequency of Bass or Treble remains fixed even if you change the level of bass or treble.
Hint
You can also set this function using the Playback Options menu during playback.
Related Topic
Using the Tone Control Bypass function (Tone Control Bypass)
Playback Options screen
Notes on use
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Copyright 2013 Sony Corporation
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