Section
07Audio Adjustments
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, switch the HPF (high pass filter) on. Only frequencies higher than those in the selected range are output from the front and rear speakers.
1 Press AUDIO to select HPF.
Press AUDIO until HPF appears in the display.
2Press 5 to turn high pass filter on. HPF 80 Hz appears in the display. High pass filter is now on.
• To turn high pass filter off, press ∞.
3Press 2 or 3 to select a high pass filter range.
Press 2 and HPF 50 Hz is displayed. Press 3 and 125 Hz is displayed. Only frequencies higher than those in the selected range are output from the front or rear speakers.
Note
•If you switch the SFEQ mode, the H.P.F. func- tion is automatically switched off. By switch- ing the H.P.F. function on after selecting the SFEQ mode, you can combine H.P.F. function with SFEQ function. 
Adjusting source levels
SLA (Source level adjustment) lets you adjust the volume level of each source to prevent radi- cal changes in volume when switching between sources.
•Settings are based on the volume level of the FM tuner, which remains unchanged.
1Compare the FM tuner volume level with the level of the source you wish to adjust (e.g.,
2Press AUDIO to select SLA.
Press AUDIO until SLA appears in the display.
3Press 5 or ∞ to adjust the source volume. Each press of 5 or ∞ increases or decreases the source volume.
• SLA +4 – SLA
Notes
•Since the FM tuner volume is the control, it is not possible to apply source level adjustments to the FM tuner.
•The AM tuner volume level can also be adjusted with source level adjustments.
•The
•External unit 1 and External unit 2 are set to the same volume adjustment setting automat- ically. 
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