Adjusting the subwoofer volume

— Sub Woofer

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 “Sub Woofer,” then press (ENTER).

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

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

6 Press (MENU).

The display returns to the normal display.

Tip

“–∞” appears when the volume level is below –10 dB.

Adjusting the cut-off frequency for the subwoofer(s)

— LPF (Low pass filter)

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)

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 “LPF,” then press (ENTER).

5 Press < or , repeatedly to select the desired cut-off frequency, then press (ENTER).

Each time you press < or ,, the frequency changes as follows:

OFF y 125Hz y 78Hz

6 Press (MENU).

The display returns to the normal display.

To cancel the cut-off frequency, select “OFF” in Step 5.

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