Sony CDX-C7850 - Manual (Page 18)

18
Adjusting the frequency of
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, the subwoofer(s) will output only
low frequency signals so you can get a clearer
sound image.
1
Press (SOURCE) to select a source (radio,
CD or MD).
2
Press (SHIFT), then press (3) (SET UP)
repeatedly until “LPF” appears.
3
Press (5) (n) or (2) (N) repeatedly to
select desired setting.
Each time you press (5) (n) or (2) (N),
the cut-off frequency in the display changes
as follows:
LPF off ˜ LPF 80 Hz ˜ LPF 120 Hz
4
Press (SHIFT).
When the frequency setting is complete, the
display returns to the normal playback
mode.
SET UP
Adjusting the sound and
frequency of the equalizer
This unit can also control an optional equalizer
preamplifier.
This lets you add some effects to the sound
field of the currently selected source.
For details, refer to the instructions manual
supplied with the equalizer preamplifier.
Note
If you connect the optional digital preamplifier
XDP-210EQ, the voice guide function will not
work.
Changing the line output
level
You can change the line output level if you
hear distortion or other noise.
When the optional equalizer preamplifier is
connected, you can set this function.
1
Press (SHIFT), then press (3) (SET UP)
until “L.out” appears.
2
Press (5) (n) to select the desired
setting “L.out Hi” or “L.out Lo.”
3
Press (SHIFT).