Sony MDX-M690 User Manual download pdf (Page 31)

31

5 Press M or m to adjust the volume

level.

The volume level is adjustable by 1 dB steps

from –12 dB to +12 dB.

Tip

When you lower the volume all the way down,

“–

∞dB” appears and the cut-off frequency is

disabled.

6 Press (ENTER).

After the effect setting is complete, the

display returns to the normal playback mode.

Adjusting the volume of the

subwoofer(s)

1 Press (SOURCE) to select a source

(tuner, CD, or MD).

2 Press (SOUND) repeatedly until “SUB”

appears.

3 Press < or , to adjust the volume.

After 3 seconds, the display returns to the

normal playback mode.

Tip

When you press < repeatedly to adjust the volume

all the way down, “–

∞dB” appears and the cutout

frequency of the subwoofer is disabled.

Adjusting the frequency of the

subwoofer(s) (CDX-M770 only)

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 Press (MENU).

2 Press M or m repeatedly until “Sub

LPF” appears.

3 Press (ENTER).

4 Press < or , to select the desired

cut-off frequency.

Each time you press < or ,, the frequency

changes as follows:

62 Hz y 78 Hz y 99 Hz y 125 Hz

y 157 Hz y off

5 Press M or m to adjust the volume.

The volume level is adjustable by 1 dB steps

from –12 dB to +12 dB.

Tip

When you lower the volume all the way down,

“–

∞dB” appears and the cut-off frequency is

disabled.

6 Press (ENTER).

After the frequency setting is complete, the

display returns to the normal playback mode.

Other adjustable items (CDX-

M670, MDX-M690 only)

The following items can be adjusted:

• HPF (High pass filter) — to select the cut-off

frequency to “off,” “78 Hz,” or “125 Hz.”

• LPF (Low pass filter) — to select the cut-off

frequency to “78 Hz,” “125 Hz,” or “off.”

• Loud (Loudness) — to enjoy bass and treble

even at low volumes. The bass and treble will

be reinforced.

1 Press (MENU).

To set A.Scrl, press (MENU) during CD/MD

playback.

2 Press M or m repeatedly until the

desired item appears.

3 Press , to select the desired setting

(Example: “on” or “off”).

4 Press (ENTER).

After the mode setting is completed, the

display returns to normal play mode.

Note

The displayed item will differ depending on the source.

Tip

You can easily switch among categories by pressing M

or m for 2 seconds.

Cut-off frequency

Frequency (Hz)

Level

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 205 206

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