English | 27Function of the KDC-X579B.M.S. (Bass Management System)Adjust the bass boost level of the externalamplifier using the main unit.Display Setting"AMP Bass FLT" Bass boost level is flat."AMP Bass +6" Bass boost level is low (+6dB)."AMP Bass +12" Bass boost level is mid (+12dB)."AMP Bass +18" Bass boost level is high (+18dB).• Refer to the catalog or instruction manual for poweramplifiers that can be controlled from this unit.• For amplifiers there are the model that can be setfrom Flat to +18 dB, and the model that can be setfrom Flat to +12 dB.When an amplifier that can only be set to +12 isconnected to the unit, "AMP Bass +18" won’t workcorrectly even if it’s selected.Function of the KDC-X579B.M.S. Frequency OffsetSetting the central frequency boosted by B.M.S.Display Setting"AMP Freq NML" Boost with the normal central frequency."AMP Freq Low" Drop the normal central frequency 20%.In FM receptionCRSC (Clean Reception SystemCircuit)Temporarily have reception switched fromstereo to mono to reduce multi-path noise whenlistening to the FM station.Display Setting"CRSC ON" The CRSC is ON."CRSC OFF" The CRSC is OFF.• Strong electrical fields (such as from power lines) maycause unstable sound quality when CRSC is turnedON. In such a situation, turn it OFF.Text ScrollSetting the displayed text scroll.Display Setting"Scroll Auto" Repeats scroll."Scroll MANU" Scrolls when the display changes.• The text scrolled is shown below.- CD text- Folder name/ File name/ Song title/ Artist name/Album name- MD title- Text for the SIRIUS tuner source, HD Radio source,including Channel name, etc.In Standby modeCD Read SettingWhen there is a problem on playing a CD withspecial format, this setting play the CD by force.Display Setting"CD READ 1" Play CD and MP3/WMA."CD READ 2" Play CD by force.• Setting "CD READ 2" cannot play MP3/WMA.Some music CDs may not be played back even in the"CD READ 2" mode.