Možda sam "ofulao ceo fudbal" ali u C4 uputama imaš na 164 stranici (baš stranice uputa ne PDF dokumenta) opciju
Audio: Call-up of audio adjustments:
Sound ambiences, bass, treble, loudness, fade, balance,
speed-sensitive volume.
Vjerujem da je to taj tvoj problem i o čemu ivan222 priča.
Sretno
[ame]http://www.citroendriveeurope.co.nz/wp-content/uploads/2013/10/C4-Owners-Handbook.pdf[/ame]