Setting The Bass Control; Setting The Treble Control - Alpine CDA-7873R Owner's Manual

3
Press the TUNE button to turn on or off the
DEMO mode.
Each press toggles between "DEMO ON" and
"DEMO OFF."
If no buttons are pressed 30 seconds after the
DEMO mode is turned ON. The DEMO mode
then begins.
NOTE
The initial setting at the factory is "DEMO ON."
4
Press the SETUP button again to return to
normal operation.

Setting the Bass Control

You can change the Bass Frequency emphasis to
create your own tonal preference.
1
Press the CENTER f button to select the BASS
(bass Centre frequency) control mode.
BASS TREBLE
2-1
Setting the bass Centre frequency:
Press the g DN or f UP button to select
the desired bass centre frequency.
60Hz 70Hz
180Hz 150Hz
Emphasizes the displayed Bass frequency
ranges.
2-2
Setting the bass Band Width (Q-Factor):
Press the BAND button to select the desired
bass Band Width.
B.Width1 B.Width2 B.Width3
...........................
(Wide)
Changes the bass boost band width to narrow or
wide. A wide 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.
2-3
Setting the bass Level:
Rotate the MODE (Audio Control) knob to select
the desired bass Level (-7~+7).
You can emphasize or weaken the bass
frequency.
NOTES
If no buttons are pressed within 5 seconds, the Bass
control setting will be turned off automatically.
The settings of the Bass will be individually
memorized for each source (FM, MW (LW), Tape and
CD) until the setting is changed. Depending on the
connected devices, some functions and display
indications do not work.
OFF
80Hz 90Hz
130Hz 100Hz
B.Width4
(Narrow)

Setting the Treble Control

You can change the Treble Frequency emphasis
to create your own tonal preference.
1
Press the CENTER f button select on the
TREBLE (treble Centre frequency) control mode.
BASS TREBLE
2-1
Setting the treble Centre frequency:
Press g DN or f UP button to select the
desired treble centre frequency.
10kHz 12.5kHz
Emphasizes the displayed Treble frequency
ranges.
2-2
Setting the treble Level:
Rotate the MODE (Audio Control) knob to select
the desired Treble Level (-7~+7).
You can emphasize the treble frequency.
NOTES
If no buttons are pressed within 5 seconds, the Treble
control setting will be turned off automatically.
The settings of the Treble will be individually
memorized for each source (FM, MW (LW), Tape and
CD) until the setting is changed. Depending on the
connected devices, some functions and display
indications do not work.
Basic
OFF
15kHz 17.5kHz
11
-EN