Setting The Treble Control; Adjusting The High Pass Filter; Turning Subwoofer On/Off - Alpine iDA-X305S Quick Reference 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 15 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

Adjusting the High Pass Filter

The High Pass Filter on this unit can be adjusted to suit your personal
taste.
1
2
/ENTER.
3
4
• If
• The function is inoperable when Defeat is set to ON.
• After setting, storing the setting contents is recommended. For how to
17.5 kHz

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
2
3
4
• If
• You can set the subwoofer output level in normal mode. Refer to
• You can set the subwoofer system in SETUP mode. Refer to "Setting
Press and hold (IMPRINT) for at least 2 seconds.
The Sound Setup screen is displayed.
Rotate the Double Action encoder to select "High
Pass Filter Adjustment", and then press
Rotate the Double Action encoder to select the
desired HPF frequency, and then press
80 Hz 120 Hz 160 Hz
Press to return to normal mode.
is pressed during setting, the unit returns to the previous item.
store, refer to "Storing the Audio Adjustment Level (User Preset)"
(page 26).
Press and hold (IMPRINT) for at least 2 seconds.
The Sound Setup screen is displayed.
Rotate the Double Action encoder to select
"Subwoofer", and then press
Rotate the Double Action encoder to select
ON/OFF, and then press
Press to return to normal mode.
is pressed during setting, the unit returns to the previous item.
"Adjusting Subwoofer/Bass/Treble/Balance (Between Left and Right)/
Fader (Between Front and Rear)/Loudness/Defeat" (page 21).
the Subwoofer (Subwoofer System)" (page 27).
/ENTER.
/ENTER.
off
/ENTER.
/ENTER.