Adjusting The Volume Of The Subwoofer(S); Selecting The Spectrum Analyzer (Sa) - Sony CDX-CA900 Operating Instructions Manual

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.
Cut-off frequency
Frequency (Hz)
1
During playback or radio reception,
press (MENU).
2
Press M or m repeatedly until "LPF"
appears.
off
3
Press < or , to select the cut-off
frequency.
Each time you press < or ,, the frequency
changes as follows:
off (default setting) y 125Hz y 78Hz
4
Press (MENU).
After the frequency setting is complete, the
display returns to normal playback mode.
Selecting the spectrum
analyzer (SA)
The sound signal level is displayed on a spectrum
analyzer. You can select a display for 10 patterns
(SA·········1-9), off (spectrum analyzer off), or the
automatic display mode where all the patterns
appear.
1
Press (SOURCE) to select a desired
source.
2
Press (MENU).
3
Press M or m repeatedly until "SA"
appears.
4
Press < or , to select the desired
setting.
5
Press (MENU).
After the setting is complete, the display
returns to normal playback mode.
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