Sony CDX-M770 RU: Adjusting the volume of the subwoofer(s) Other adjustable items (CDX- M670, MDX-M690 only)

5 Press M or m to adjust the volume

2 Press M or m repeatedly until “Sub

level.

LPF” appears.

The volume level is adjustable by 1 dB steps

3 Press (ENTER).

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.

4 Press < or , to select the desired

cut-off frequency.

Each time you press < or ,, the frequency

changes as follows:

Adjusting the volume of the

62 Hz y 78 Hz y 99 Hz y 125 Hz

y 157 Hz y off

subwoofer(s)

5 Press M or m to adjust the volume.

The volume level is adjustable by 1 dB steps

1 Press (SOURCE) to select a source

from –12 dB to +12 dB.

(tuner, CD, or MD).

Tip

2 Press (SOUND) repeatedly until “SUB”

When you lower the volume all the way down,

appears.

“–

∞ 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.

3 Press < or , to adjust the volume.

After 3 seconds, the display returns to the

Other adjustable items (CDX-

normal playback mode.

M670, MDX-M690 only)

Tip

When you press < repeatedly to adjust the volume

The following items can be adjusted:

all the way down, “–

∞ dB” appears and the cutout

frequency of the subwoofer is disabled.

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

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

Adjusting the frequency of the

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

subwoofer(s) (CDX-M770 only)

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

To match the characteristics of the connected

• Loud (Loudness) — to enjoy bass and treble

subwoofer(s), you can cut out the unwanted high

even at low volumes. The bass and treble will

and middle frequency signals entering the

be reinforced.

subwoofer(s). By setting the cut-off frequency

(see the diagram below), the subwoofer(s) will

1 Press (MENU).

output only low frequency signals so you can get

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

a clearer sound image.

playback.

Cut-off frequency

2 Press M or m repeatedly until the

desired item appears.

Level

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

Frequency (Hz)

The displayed item will differ depending on the source.

Tip

You can easily switch among categories by pressing M

1 Press (MENU).

or m for 2 seconds.

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