Setting The Bass Control; Setting The Treble Control; Adjusting The High Pass Filter; Turning Loudness On/Off - Alpine CDE-104BTi Owner's Manual

Setting the Bass Control

You can change the Bass Frequency emphasis to create your own tonal
preference.
1
Press /SOUND repeatedly to select the BASS
mode.
BASS TREBLE HPF
Setting the Bass Centre Frequency
2
-1 Press BAND/TA to select the desired bass centre
frequency.
80 Hz 100 Hz 200 Hz
Emphasises the displayed bass frequency ranges.
Setting the Bass Bandwidth
2
-2 Press SOURCE/ to select the desired bass
bandwidth.
Changes the boosted bass bandwidth to wide or narrow. A
wider setting will boost a wide range of frequencies above
and below the centre frequency. A narrower setting will
boost only frequencies near the centre frequency.
Setting the Bass Level
2
1
-3 Turn the Rotary encoder to select the desired
*
bass level (–7~+7).
You can emphasise or weaken the bass level.
3
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.
• The bass level settings will be individually memorized for each
source (FM, MW (LW), 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, MW (LW), CD, etc.).
• The function is inoperable when DEFEAT is set to ON.
1
* The adjustment can also be made by pressing Rotary encoder. Refer
to "Adjusting Subwoofer Level/Bass Level/Treble Level/Balance
(Between Left and Right)/Fader (Between Front and Rear)/Defeat"
(page 15).

Setting the Treble Control

You can change the Treble Frequency emphasis to create your own tonal
preference.
1
Press /SOUND repeatedly to select the TREBLE
mode.
BASS TREBLE HPF
16
-EN
BASS
60 Hz 80 Hz
BASS
Setting the Treble Centre Frequency
2
-1 Press BAND/TA to select the desired treble centre
frequency.
10.0 kHz 12.5 kHz
Emphasises the displayed treble frequency ranges.
Setting the Treble Level
2
2
-2 Turn the Rotary encoder to select the desired
*
treble level (–7~+7).
You can emphasise the treble level.
3
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.
• The treble level settings will be individually memorized for each
source (FM, MW (LW), CD, etc.) until the setting is changed. The
Treble frequency settings adjusted for one source are effective for all
other sources (FM, MW (LW), CD, etc.).
• The function is inoperable when DEFEAT is set to ON.
2
* The adjustment can also be made by pressing Rotary encoder. Refer
to "Adjusting Subwoofer Level/Bass Level/Treble Level/Balance
(Between Left and Right)/Fader (Between Front and Rear)/Defeat"
(page 15).

Adjusting the High Pass Filter

The High Pass Filter on this unit can be adjusted to suit your personal
taste.
1
Press /SOUND repeatedly to select the HPF
mode.
BASS TREBLE HPF
2
Turn the Rotary encoder to select the desired HPF
frequency.
OFF 60 Hz 80 Hz
All frequencies above the selected cutoff are output.
3
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.
• The function is inoperable when DEFEAT is set to ON.

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.
15.0 kHz 17.5 kHz 10.0 kHz
BASS
100 Hz