General features
Audio Control
1
Select the source to adjust
Press the [SRC] button.
2
Enter Audio Control mode
Press the [VOL] knob.
3
Select the Basic Audio item to adjust
Press the [VOL] knob.
Each time you press the knob, the item to be
adjusted alternates between the items shown in
the table below.
4
Adjust the Basic Audio item
Turn the [VOL] knob.
Adjustment Item
Display
1
Rear Volume*
"R-VOL"
Subwoofer level
"SW L"
System Q
"NATURAL"/"USER"/
"ROCK"/"POPS"/"EASY"/
"TOP40"/"JAZZ"
2
Bass level*
"BAS L"
2
Middle level*
"MID L"
2
Treble level*
"TRE L"
Balance
"BAL"
Fader
"FAD"
Exit Audio Control mode (Volume control mode)
• *
1
Function of KDC-X491
• *
2
You can adjust these items in detail. Refer to
<Adjusting the detail of Audio Control>(Page 8).
(Function of KDC-X491)
• *
2
Source tone memory: Puts the set up value in the
memory per source. (Detail Audio item is included)
⁄
About System Q
• You can recall the best sound setting preset for different
types of music.
• Change each setting value with the <Speaker Setting>
(page 9). First, select the speaker type with the Speaker
setting.
• "USER": The ranges selected lastly for Bass level, Middle
level, and Treble level are recalled automatically.
5
Exit Audio Control mode
Press any button.
Press a button other than the [VOL] knob and [ATT]
button.
8
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English
Function of KDC-X491
Adjusting the detail of Audio Control
Among the Basic Audio items, you can adjust the Bass
level, Middle level, and Treble level in detail.
1
Select the Basic Audio item
Select the desired item to be set in detail from
followings;
• Bass level
• Middle level
• Treble level
For how to select Basic Audio items, see <Audio
Control> (page 8).
2
Enter Detail adjustment mode of Audio
Range
Control
0 — 35
Press the [VOL] knob for at least 1 second.
–15 — +15
3
Select the Detail Audio item to adjust
Natural/User/
Press the [VOL] knob.
Rock/Pops/Easy/
Each time you press the knob, the item to be
Top 40/Jazz
adjusted alternates between the items shown in
–8 — +8
the table below.
–8 — +8
4
–8 — +8
Adjust the Detail Audio item
Left 15 — Right 15
Turn the [VOL] knob.
Rear 15 — Front 15
Bass level
Adjustment Item
Bass Center Frequency
Bass Q Factor
Bass Extend
Middle level
Adjustment Item
Middle Center Frequency
Middle Q Factor
Treble level
Adjustment Item
Treble Center Frequency
5
Exit the Detail Audio Control mode
Press the [VOL] knob for at least 1 second.
⁄
• When you set the Bass Extend to ON, low frequency
• You can exit the Audio Control mode at anytime by
Display
"BAS F"
"BAS Q"
"B EX"
Display
"MID F"
"MID Q"
Display
"TRE"
response is extended by 20%.
pressing any button except for [VOL] knob and [ATT]
button.
Range
40/50/60/70/80/100/
120/150 Hz
1.00/1.25/1.50/2.00
OFF/ON
Range
0.5/1.0/1.5/2.0 kHz
1.0/2.0
Range
10.0/12.5/15.0/17.5 kHz