8|EnglishGeneral featuresAudio Control1Select the source to adjustPress the [SRC] button.2Enter Audio Control modePress the [VOL] knob.3Select the Basic Audio item to adjustPress the [VOL] knob.Each time you press the knob, the item to beadjusted alternates between the items shown inthe table below.4Adjust the Basic Audio itemTurn the [VOL] knob.Adjustment ItemDisplayRangeRear Volume*1"R-VOL"0 — 35Subwoofer level"SW L"–15 — +15System Q"NATURAL"/"USER"/"ROCK"/"POPS"/"EASY"/"TOP40"/"JAZZ"Natural/User/Rock/Pops/Easy/Top 40/JazzBass level*2"BAS L"–8 — +8Middle level*2"MID L"–8 — +8Treble level*2"TRE L"–8 — +8Balance"BAL"Left 15 — Right 15Fader"FAD"Rear 15 — Front 15Exit Audio Control mode (Volume control mode)• *1Function of KDC-X491• *2You can adjust these items in detail. Refer to(Page 8).(Function of KDC-X491)• *2Source tone memory: Puts the set up value in thememory per source. (Detail Audio item is included)⁄About System Q• You can recall the best sound setting preset for differenttypes of music.• Change each setting value with the (page 9). First, select the speaker type with the Speakersetting.• "USER": The ranges selected lastly for Bass level, Middlelevel, and Treble level are recalled automatically.5Exit Audio Control modePress any button.Press a button other than the [VOL] knob and [ATT]button.Function of KDC-X491Adjusting the detail of Audio ControlAmong the Basic Audio items, you can adjust the Basslevel, Middle level, and Treble level in detail.1Select the Basic Audio itemSelect the desired item to be set in detail fromfollowings;• Bass level• Middle level• Treble levelFor how to select Basic Audio items, see