Sony CDX-CA900X - Manual (Page 20)

20
Adjusting the front and rear
volume
1
Press (SOURCE) to select a desired
source.
2
Press (SOUND) repeatedly until “FAD”
appears.
3
Press < or , repeatedly to adjust
the volume of front/rear speakers.
After 3 seconds, the display returns to the
normal playback mode.
Adjusting the cut-off frequency for the
front/rear speakers
To match the characteristics of the installed
speaker system, you can select the cut-off
frequency of the speakers.
1
During playback or radio reception,
press
(MENU) .
2
Press M or m repeatedly until “HPF”
appears.
3
Press < or , to select the cut-off
frequency.
Each time you press < or ,, the frequency
changes as follows:
off (default setting) y 78Hz y 125Hz
4
Press (MENU) .
After the frequency setting is complete, the
display returns to normal playback mode.
Adjusting the volume of the
subwoofer(s)
1
Press (SOURCE) to select a desired
source.
2
Press (SOUND) repeatedly until “SUB”
appears.
3
< or , repeatedly to adjust the
volume.
After 3 seconds, the display returns to the
normal playback mode.
Tip
The volume level is adjustable from –10 dB to +10 dB.
(Below –10 dB, “–
∞
dB” is displayed.)
Adjusting the cut-off frequency for the
subwoofer(s)
To match the characteristics of the connected
subwoofer(s), you can cut out the unwanted high
and middle frequency signals entering the
subwoofer(s). By setting the cut-off frequency
(see the diagram below), the subwoofer(s) will
output only low frequency signals so you can get
a clearer sound image.
1
During playback or radio reception,
press
(MENU) .
2
Press M or m repeatedly until “LPF”
appears.
Cut-off frequency
Frequency (Hz)
Level off
Cut-off frequency
Frequency (Hz)
Le
v
e
l
off