Setting The Bass Control; Setting The Treble Control - Alpine iDA-X305 Owner's Manual

Setting the Bass Control

You can change the Bass Frequency emphasis to create your own tonal
preference.
1
Press and hold (IMPRINT) for at least 2 seconds.
The Sound Setup screen is displayed.
2
Press /ENTER.
The Bass Adjustment setting mode is activated.
Setting the Bass Center Frequency
3
Press /ENTER.
The F setting screen is displayed.
0
4
Press /ENTER.
5
Rotate the Double Action encoder to select the
desired bass center frequency, and then press
/ENTER.
60 Hz 80 Hz 100 Hz
Emphasizes the displayed bass frequency ranges.
6
Press to return to Bass Adjustment mode.
Setting the Bass Bandwidth
3
Rotate the Double Action encoder to select "Q",
and then press /ENTER.
The Q setting screen is displayed.
4
Press /ENTER.
5
Rotate the Double Action encoder to select the
desired bass bandwidth.
1 1.25 1.5 2
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.
6
Press to return to Bass Adjustment mode.
• If is pressed during setting, the unit returns to the previous item.
• The function is inoperable when Defeat is set to ON.
• You can adjust the bass level in normal mode. For details, refer to
"Adjusting Subwoofer/Bass/Treble/ Balance (Between Left and
Right)/Fader (Between Front and Rear)/Loudness/ Defeat" (page 17).
• After the setting, storing the setting contents on the unit is
recommended. For details, refer to "Storing the Audio Adjustment
Level (User Preset)" (page 22).
• 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.).
18
-EN
200 Hz

Setting the Treble Control

You can change the Treble Frequency emphasis to create your own tonal
preference.
1
Press and hold (IMPRINT) for at least 2 seconds.
The Sound Setup screen is displayed.
2
Rotate the Double Action encoder to select the
"Treble Adjustment", and then press
3
Press /ENTER.
The F setting screen is displayed.
0
4
Press /ENTER.
5
Rotate the Double Action encoder to select the
desired treble center frequency, and then press
/ENTER.
10 kHz 12.5 kHz
Emphasizes the displayed treble frequency ranges.
6
Press and hold for at least 2 seconds to return
to normal mode.
• If is pressed during setting, the unit returns to the previous item.
• The function is inoperable when Defeat is set to ON.
• You can adjust the treble level in normal mode. For details, refer to
"Adjusting Subwoofer/Bass/Treble/ Balance (Between Left and
Right)/Fader (Between Front and Rear)/Loudness/ Defeat" (page 17).
• After the setting, storing the setting contents on the unit is
recommended. For details, refer to "Storing the Audio Adjustment
Level (User Preset)" (page 22).
/ENTER.
15 kHz 17.5 kHz