Turning Subwoofer On/Off; Setting The Subwoofer System; Turning Loudness On/Off - Alpine CDA-105Ri Owner's Manual

Turning Subwoofer ON/OFF

When the subwoofer is on, you can adjust the subwoofer output level
(refer to page 15).
1
Press and hold SOUND SETUP for at least 2
seconds to activate the Subwoofer selection mode.
2
Turn the Rotary encoder to select the
SUBWOOFER mode, and then press
SUBWOOFER SUBW SYSTEM*
3
Turn the Rotary encoder to select SUBW ON/OFF
and then press /ENT.
SUBW ON (Initial setting)
4
Press and hold /ESC for at least 2 seconds to
return to normal mode.
• If no operation is performed for 15 seconds, the unit will return to
normal mode automatically.
13
* Displayed only when SUBWOOFER is set to ON.

Setting the Subwoofer System

When the subwoofer is on, you can select either SYS 1 or SYS 2 for the
desired subwoofer effect.
1
Press and hold SOUND SETUP for at least 2
seconds to activate the Subwoofer selection mode.
2
Turn the Rotary encoder to select the SUBW
SYSTEM mode, and then press
SUBWOOFER SUBW SYSTEM
3
Turn the Rotary encoder to select SUBW SYS 1 or
SUBW SYS 2, and then press
Select either SYS 1 or SYS 2 for the desired subwoofer effect.
SUBW SYS 1 (Initial setting)
SUBW SYS 1: Subwoofer level changes according to the
main volume setting.
SUBW SYS 2: Subwoofer level change is different from the
main volume setting. For example, even at low
volume settings, the subwoofer is still audible.
4
Press and hold /ESC for at least 2 seconds to
return to normal mode.
• If no operation is performed for 15 seconds, the unit will return to
normal mode automatically.
• This function is inoperable when SUBWOOFER is set to OFF.
/ENT.
13
SUBWOOFER
SUBW OFF
/ENT.
SUBWOOFER
/ENT.
SUBW SYS 2

Turning Loudness On/Off

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.
Press and hold Rotary encoder (LOUD) for at least 2
seconds to activate or deactivate the loudness mode.
• The function is inoperable when DEFEAT is set to ON.
• When an external audio processor is connected, this setting cannot
be made.
17
-EN