Setting The Treble Control; Adjusting The High Pass Filter; Turning Subwoofer On/Off - Alpine iDA-X305S Owner's Manual

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 21).
• After the setting, storing the setting contents on the unit is
recommended. For details, refer to "Storing the Audio Adjustment
Level (User Preset)" (page 26).
22
-EN
/ENTER.
15 kHz 17.5 kHz

Adjusting the High Pass Filter

The High Pass Filter on this unit can be adjusted to suit your personal
taste.
1
Press and hold (IMPRINT) for at least 2 seconds.
The Sound Setup screen is displayed.
2
Rotate the Double Action encoder to select "High
Pass Filter Adjustment", and then press
3
Rotate the Double Action encoder to select the
desired HPF frequency, and then press
80 Hz 120 Hz 160 Hz
4
Press 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.
• After setting, storing the setting contents is recommended. For how to
store, refer to "Storing the Audio Adjustment Level (User Preset)"
(page 26).

Turning Subwoofer ON/OFF

If an optional subwoofer is connected to the unit, make the following
setting.
When the subwoofer is on, you can adjust the subwoofer output level
(refer to page 21).
1
Press and hold (IMPRINT) for at least 2 seconds.
The Sound Setup screen is displayed.
2
Rotate the Double Action encoder to select
"Subwoofer", and then press
3
Rotate the Double Action encoder to select
ON/OFF, and then press
4
Press to return to normal mode.
• If is pressed during setting, the unit returns to the previous item.
• You can set the subwoofer output level in normal mode. Refer to
"Adjusting Subwoofer/Bass/Treble/Balance (Between Left and Right)/
Fader (Between Front and Rear)/Loudness/Defeat" (page 21).
• You can set the subwoofer system in SETUP mode. Refer to "Setting
the Subwoofer (Subwoofer System)" (page 27).
/ENTER.
/ENTER.
off
/ENTER.
/ENTER.