12 | EnglishGeneral featuresSelecting the SourcePress the [SRC] button.Source required DisplaySIRIUS tuner (Optional accessory) "SIRIUS"Tuner or HD Radio (Optional accessory) "TUNER" or “HD RADIO”CD "CD"External disc (Optional accessory) "CD CH"/"CD2"Auxiliary input (Optional accessory) "AUX EXT"Auxiliary input (KDC-MPV8025 only) "AUX"Standby (Illumination only mode) "STANDBY"VolumeIncreasing VolumeTurn the [VOL] knob clockwise.Decreasing VolumeTurn the [VOL] knob counterclockwise.AttenuatorTurning the volume down quickly.Press the [ATT] button.Each time the button is pressed the Attenuatorturns ON or OFF.When it’s ON, the "ATT" indicator blinks.System QYou can recall the best sound setting preset fordifferent types of music.1 Select the source to setPress the [SRC] button.2 Select the Sound typePress the [Q] button.Each time the button is pressed the soundsetting switches.Sound setting DisplayFlat "Flat"User memory "User"Rock "Rock"Pops "Pops"Easy "Easy"Top 40 "Top40"Jazz "Jazz"• User memory: The values set on the 'Audio Control'(page 12).• Each setting value is changed with the 'SpeakerSetting' (page 14).First, select the speaker type with the Speaker setting.Audio Control1 Select the source for adjustmentPress the [SRC] button.2 Select the key function sectionPress the [NEXT] button.Repeatedly press the button until "AUD" isdisplayed above the [2] button.Refer to 'Notes on Multi-function Key System'(page 10).3 Enter Audio Control modePress the [2] ("AUD") button.4 Select the Adjustment item sectionPress the [NEXT] button.Repeatedly press the button until the desiredAdjustment item is displayed above the [2] — [5]button.1st sectionAdjustment Item Button DisplayBass [2] "BASS"Middle [3] "MID"Treble [4] "TRE"Subwoofer* [5] "SW"2nd sectionAdjustment Item Button DisplayHigh Pass Filter [2] "HPF"Low Pass Filter* [3] "LPF"Loudness [4] "LOUD"Balance & Fader [5] "BL/F"3rd sectionAdjustment Item Button DisplayVolume offset [2] "VOFF"