Pioneer DEQ-P9 Owner's Manual page 20

Audio Adjustment <Main>
4. Press the 2/3 buttons to correct
the position of the sound image.
Holding down these buttons continues
their operations (during distance
tuning, holding down the button moves
the distance 1.34 in./1 step).
5. After tuning has been completed, press the RETURN button to cancel the
Position Fine Tuning Screen.
The values are stored in memory and the display returns to Position Selector Screen.
Points concerning fine tuning
• While listening to vocals, adjust the distance to position the vocal sound image naturally to the
front.
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