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 for a clearer sound.

Level

off

 

Cut-off frequency

 

 

 

 

 

 

Frequency (Hz)

1During playback or radio reception, press (MENU).

2Press <or ,repeatedly to select “SoundTuning.”

3Press (ENTER).

4Press Mor mrepeatedly to select “LPF.”

5Press (ENTER).

6Press Mor mrepeatedly to select the cut-off frequency.

Each time you press Mor m, the frequency changes as follows:

OFF (default setting) y125 Hz y78 Hz

7Press (MENU).

After the frequency setting is complete, the

display returns to the normal display.

Connecting auxiliary audio equipment

The unit’s AUX IN (external audio input) terminal on this unit is also used as the BUS AUDIO IN (audio input) terminal.

You can listen to the sound from your car speakers by connecting optional Sony portable devices.

Note

If you connect an optional Sony CD/MD unit, you cannot connect any portable devices and cannot select “AUX.”

Selecting auxiliary equipment

Press (SOURCE) repeatedly to select “AUX.”

Adjusting the volume level

You can adjust the volume for each connected audio equipment.

1Press (MENU).

2Press <or ,repeatedly to select “SoundTuning.”

3Press (ENTER).

4Press Mor m repeatedly to select “AUX Level.”

5Press (ENTER).

6Press <or ,repeatedly to adjust the volume level.

The volume level is adjustable in 1 dB steps from –6 dB to +6 dB.

7Press (ENTER).

The display returns to the top menu display.

8Press (MENU).

The display returns to the normal display.

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