Sony CDX-M9900 Mode D'emploi page 32

Adjusting the front and rear
volume
— Balance/Fader
You can adjust the volume balance between right
and left speakers (Balance), and front and rear
speakers (Fader).
1
Press (SOURCE) to select a source
(radio, CD, MD or AUX).
2
Press (MENU).
3
Press < or , repeatedly to select
"Sound," then press (ENTER).
4
Press < or , repeatedly to select
"Balance" or "Fader" then press
(ENTER).
To adjust the balance between right and left
speakers, select "Balance."
To adjust the balance between front and rear
speakers, select "Fader."
5
Press < or , repeatedly to adjust
the balance, then press (ENTER).
6
Press (MENU).
The display returns to the normal display.
32
Adjusting the cut-off frequency for the
front/rear speakers
— HPF (High pass filter)
To match the characteristics of the installed
speaker system, you can select the cut-off
frequency of the speakers.
Cut-off frequency
off
Frequency (Hz)
1
Press (SOURCE) to select a source
(radio, CD, MD or AUX).
2
Press (MENU).
3
Press < or , repeatedly to select
"Sound," then press (ENTER).
4
Press < or , repeatedly to select
"HPF," then press (ENTER).
5
Press < or , repeatedly to select the
desired cut-off frequency, then press
(ENTER).
Each time you press < or ,, the frequency
changes as follows:
OFF y 78Hz y 125Hz
6
Press (MENU).
The display returns to the normal display.
To cancel the cut-off frequency, select "OFF" in
Step 5.