Pioneer DEH-P640 Car Stereo System User Manual


 
Audio Adjustments
Adjusting bass
You can adjust the cut-off frequency and the
bass level.
• In FRT1 mode, bass adjustment affects only
the rear output: front output cannot be
adjusted.
1 Press
AUDIO to select Bass.
Press
AUDIO until Bass appears in the display.
2 Select the desired frequency with 2/3.
Press 2 or 3 until the desired frequency
appears in the display.
4063100160 (Hz)
3 Press 5 or to adjust the bass level.
Each press of 5 or increases or decreases
the bass level.+6 –6 is displayed as the level is
increased or decreased.
Adjusting treble
You can adjust the cut-off frequency and the
Treble level.
• In FRT1 and FRT2 modes, treble adjustment
affects only the front output: rear output cannot
be adjusted.
1 Press AUDIO to select Treble.
Press AUDIO until Treble appears in the display.
2 Select the desired frequency with 2/3.
Press 2 or 3 until the desired frequency
appears in the display.
2.5k4k6.3k10k (Hz)
3 Press 5 or to adjust the treble level.
Each press of 5 or increases or decreases
the treble level.+6 –6 is displayed as the level is
increased or decreased.
Adjusting loudness
Loudness compensates for deficiencies in the
low- and high-sound ranges at low volume.
1 Press
AUDIO to select Loud.
Press
AUDIO until Loud appears in the display.
2 Press 5 to turn loudness on.
Loudness level (e.g., Loud Mid) appears in the
display.
3 Press 2 or 3to select the level.
Press 2 or 3 until the desired level appears in
the display.
Low(low)—Mid (mid)—High (high)
4 Press to turn loudness off.
Loud OFF appears in the display.
Using subwoofer output
This unit is equipped with a subwoofer output
which can be switched on or off.
1 Press AUDIO to select Sub-W1.
When the subwoofer controller setting is S.W
Control:EXT, you cannot select Sub-W1. Press
AUDIO until Sub-W1 appears in the display.
2 Press 5to turn subwoofer output on.
Sub-W1 Normal appears in the display.
Subwoofer output is now on.
• You can turn off subwoofer output by pressing
.
3 Press 2 or 3to select the phase of sub-
woofer output.
Press 2 to select reverse phase and Rev.
appears in the display. Press 3 to select normal
phase and Normal appears in the display.
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Section