Sirius Satellite Radio DEH-P7800MP operation manual Audio Adjustments Using subwoofer output

Section

13 Audio Adjustments

Using subwoofer output

This unit is equipped with a subwoofer output which can be turned on or off. When a sub- woofer is connected to this unit, turn the sub- woofer output on.

The subwoofer output phase can be switched between normal and reverse.

1Use MULTI-CONTROL to select Subwoofer1.

Subwoofer1 appears in the display.

# You can also select the subwoofer setting menu by pressing SW on the unit.

2Press MULTI-CONTROL to turn subwoo- fer output on.

ON appears in the display. Subwoofer output

is now on.

# To turn subwoofer output off, press MULTI-CONTROL again.

3Push MULTI-CONTROL left or right to select stereo or monaural.

Push MULTI-CONTROL left to select monaural and MONO appears in the display. Push MULTI-CONTROL right to select stereo and STEREO appears in the display.

Adjusting subwoofer settings

When the subwoofer output is on, you can ad- just the cut-off frequency and the output level of the subwoofer.

1 Use MULTI-CONTROL to select Subwoofer2.

Subwoofer2 appears in the display.

#You can also select the subwoofer setting menu by pressing SW on the unit.

#When the subwoofer output is on, you can se- lect Subwoofer2.

2Push MULTI-CONTROL left or right to select cut-off frequency.

Each time MULTI-CONTROL is pushed left or right, cut-off frequencies are selected in the following order:

50—63—80—100—125—160—200 (Hz) Only frequencies lower than those in the se- lected range are outputted from the subwoo- fer.

3Push MULTI-CONTROL up or down to adjust the output level of the subwoofer. Each time MULTI-CONTROL is pushed up or down, subwoofer level increases or decreases. +6 to –24 is displayed as the level is increased or decreased.

Adjusting low pass filter attenuation slope

When the subwoofer output is on, you can ad- just the continuity of sound between speaker units.

1Use MULTI-CONTROL to select Subwoofer3.

Subwoofer3 appears in the display.

# You can also select the subwoofer setting

menu by pressing SW on the unit.

# When the subwoofer output is on, you can se- lect Subwoofer3.

2Push MULTI-CONTROL up or down to select the phase of subwoofer output. Push MULTI-CONTROL up to select normal phase and appears in the display. Push MULTI-CONTROL down to select reverse phase and appears in the display.

3Push MULTI-CONTROL left or right to select slope.

Each time MULTI-CONTROL is pushed left or right, slopes are selected in the following order:

–18— –12— –6 (dB/oct.)

58 En