Sound Setting; Adjusting Bass/Treble/Balance (Between Left And Right)/Fader (Between Front And Rear)/Loudness/Defeat; Setting The Bass Control; Setting The Treble Control - Alpine CDE-9870 Manual De Operación

Sound Setting

/ESC SOURCE/
AUDIO/RTN/A.SEL
Adjusting Bass/Treble/Balance (Between
Left and Right)/Fader (Between Front
and Rear)/Loudness/Defeat
1
Press AUDIO/RTN repeatedly to choose the desired
mode.
Each press changes the mode as follows:
*1
SUBW BASS TREBLE
DEFEAT VOLUME
Subwoofer : 0 ~ +15
Bass level: –7 ~ +7
Treble level: –7 ~ +7
Balance : L15 ~ R15
Fader : R15 ~ F15
Loudness : ON/OFF
Defeat : ON/OFF
Volume : 0 ~ 35
• If no operation is performed for 5 seconds after selecting the SUBW,
BASS, TREBLE, BAL, FADER, LOUD or DEFEAT mode, the unit
automatically returns to normal mode.
1
* When the subwoofer mode is set to OFF, its level cannot be adjusted.
2
* Loudness introduces a special low- and high-frequency emphasis at
low listening levels. This compensates for the ear's decreased
sensitivity to bass and treble sound. The function is inoperable when
DEFEAT is set to ON.
2
Press or until the desired sound is obtained in
each mode.
By setting Defeat ON, previously adjusted settings of BASS
and TREBLE will return to the factory defaults.

Setting the Bass Control

You can change the Bass Frequency emphasis to create your own tonal
preference.
1
Press and hold A.SEL for at least 2 seconds to
activate the Sound Setting mode.
2
Press A.SEL repeatedly to select the BASS mode.
BASS TREBLE HPF
12
-EN
BAND
BAL FADER LOUD
SUBW
BASS
Setting the Bass Center Frequency
3
-1 Press BAND to select the desired bass center
frequency.
80Hz 100Hz
Emphasizes the displayed bass frequency ranges.
Setting the Bass Bandwidth
3
-2 Press SOURCE/
bandwidth.
Changes the boosted bass bandwidth to wide or narrow. A
wider setting will boost a wide range of frequencies above
and below the center frequency. A narrower setting will
boost only frequencies near the center frequency.
Setting the Bass Level
3
1
-3 Press or
*
(–7~+7).
*2
You can emphasize or weaken the bass level.
4
Press and hold
return to normal mode.
• If no operation is performed for 15 seconds, the unit will return to
normal mode automatically.
• The bass level settings will be individually memorized for each
source (FM, AM, CD, etc.) until the setting is changed. The bass
frequency and bass bandwidth settings adjusted for one source are
effective for all other sources (FM, AM, CD, etc.).
• The function is inoperable when DEFEAT is set to ON.
1
* The adjustment can also be made by pressing AUDIO/RTN. Refer to
"Adjusting Bass/Treble/Balance (Between Left and Right)/Fader
(Between Front and Rear)/Loudness/Defeat" on page 12.

Setting the Treble Control

You can change the Treble Frequency emphasis to create your own tonal
preference.
1
Press and hold A.SEL for at least 2 seconds to
activate the Sound Setting mode.
2
Press A.SEL repeatedly to select the TREBLE mode.
BASS TREBLE
200Hz 60Hz 80Hz
to select the desired bass
to select the desired bass level
/ESC for at least 2 seconds to
HPF BASS