Pioneer DEH-P9400MP Operation Manual page 50

While driving, the noise in the car changes
according to the driving speed and the road
conditions. The automatic sound levelizer (ASL)
monitors such varying noise and automatically
increases the volume level, if the noise
becomes greater. The sensitivity (variation of
volume level to noise level) of ASL can be set
to one of five levels.
Press NEXT until "ASL" appears.
OFF (off) -+ Low (low) -+ Mid-Low (mid-Jaw)
-+ Mid (mid) -+ Mid-High (mid-high)
-61 High (high)
0 When the ASL mode is exited except for
"OFF" is selected, "ASP appears on the
basic display.
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 FM tuner volume
level, which remains unchanged.
ress NEXT until "SLA" appears.
4.
Each press of d or v increases or decreas-
es the source volume.
a "+4" - "-4" is displayed as the source vol-
ume is increased or decreased.
e Since the FlVl tuner volume is Ihe control, it is not
possible to apply source level adjustments to the
FM tuner.
a The AM tuner volume level can also be adjusted
using source level adjustment.
* The built-in CD and the multi-CD players are both
set to the same source level adjustment volume
automatically.
When listening to a CU or other source on
which the recording love1 is high, setting the
equalizer curve level lo high may result in dis-
tortion.
You can switch the digital attenuator to low to
reduce distortion.
* Sound quality is beiter at the high setting, so
this is the setting usually used.
dis-
ress NEXT until "D.ATT" appears.
LOW
Low
l4Gl-l High