Audio Adjustments

Using the high pass filterAudio Adjustments

Muting the speaker units (filters) Note

When slope of subwoofer and high pass filter are

–12dB, and same cut-off frequency, the phase is reversed 180 degrees at the cut-off frequency. In this case, reversing the phase assures improved sound continuity. Setting the high pass filter for

Using the high pass filter

When you do not want low sounds from the subwoofer output frequency range to play from the front or rear speakers, turn on the HPF (high pass filter). Only frequencies higher than those in the selected range are outputted from the front or rear speakers.

Muting the speaker units (filters)

You can mute front and rear speaker units (fil- ters) separately. When speaker units (filters) are muted, no sound is outputted from those speakers.

!If you mute the selected speaker unit (fil- ter), MUTE ON is displayed and no adjust- ments are possible.

!Even if any speaker unit (filter) is muted, you can adjust the parameters for other speaker units (filters).

1Use MULTI-CONTROL to select Front HPF (or Rear HPF).

Front HPF (or Rear HPF) appears in the dis- play.

2Push and hold MULTI-CONTROL down to mute the selected speaker unit (filter).

MUTE ON is displayed.

# To cancel the muting, push MULTI-CONTROL up.

 

 

Section

 

 

13

 

 

English

Setting the high pass filter for

front speakers

 

1Use MULTI-CONTROL to select Front HPF.

Front HPF appears in the display.

2Push MULTI-CONTROL left or right to select slope.

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

–12— –6—Pass (0) (dB/oct.)

# If you set the slope to 0 dB/oct. (Pass), the audio signal bypasses the filter, so the filter does not have an effect.

3Turn MULTI-CONTROL to select

Front HPF FREQ.

Front HPF FREQ. appears in the display.

4Push 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 higher than those in the se- lected range are output from the front speak- ers.

5Push MULTI-CONTROL up or down to adjust the output level of the front speak- ers.

Each time MULTI-CONTROL is pushed up or down, the level of the front speakers increases or decreases. 0 to –24 is displayed as the level is increased or decreased.

Setting the high pass filter for rear speakers

1Use MULTI-CONTROL to select Rear HPF.

Rear HPF appears in the display.

En front speakers59Setting the high pass filter for rear speakers

Page 59
Image 59
Sirius Satellite Radio DEH-P7800MP Audio Adjustments, Using the high pass filter, Muting the speaker units filters