Sony CDX-M9905X Adjusting the bass and treble

Adjusting the selected equalizer curve

You can store and adjust the equalizer settings for frequency and level.

1 Press (SOURCE) to select a source (radio, CD, MD or AUX).

2 Press (MENU).

3 Press < or , repeatedly to select “Sound,” then press (ENTER).

4 Press < or , repeatedly to select “EQ7,” then press (ENTER).

5 Press < or , repeatedly to select “Tune,” then press (ENTER).

6 Adjust the equalizer curve.

1Press < or , repeatedly to select the desired frequency.

Each time you press < or ,, the frequency changes as follows: 62Hz y 157Hz y 396Hz y 1000Hz y 2510kHz y 6340Hz y 16000Hz

2Press M or m repeatedly to adjust the level, then press (ENTER).

The level is adjustable in 1 dB steps from –10 dB to +10 dB.

3Repeat steps 1 and 2 to adjust all the frequencies.

The confirmation display appears after adjuting “16000Hz,” then press (ENTER).

7 Press < or , to select “YES,” then press (ENTER).

“Complete” appears, then the display returns to the main menu.

8 Press (MENU).

The display returns to the normal display.

To restore the factory preset, select “Initialize” in step 5.

Adjusting the bass and treble

— Bass/Treble

1 Press (SOURCE) to select a source (radio, CD, MD or AUX).

2 Press (MENU).

3 Press < or , repeatedly to select “Sound,” then press (ENTER).

4 Press < or , repeatedly to select “Bass” or “Treble,” then press (ENTER).

5 Press < or , repeatedly to adjust the level, then press (ENTER).

The level is adjustable in 1 dB steps from –10 dB to +10 dB.

6 Press (MENU).

The display returns to the normal display.

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