Adjusting Sound Quality - Lexus IS250 2009 Service Manual

Adjusting sound quality

n
Press or
Mode
displayed
1
*
"BAS"
1
*
"MID"
1
*
"TRE"
"FAD"
"BAL"
2
*
"SURROUND"
1
*
: The sound quality level is adjusted individually in each AM, FM or CD mode.
2
*
: Type B only
Surround sound system (type B only)
n
When the surround mode is on, the matrix 7.1 surround sound system provides a
realistic sound field.
to adjust the level.
Sound qual-
ity mode
Bass -5 to 5
Mid-range -5 to 5
Treble -5 to 5
Front/rear
volume F7 to R7
balance
Left/right
volume L7 to R7
balance
Surround
3-2. Using the audio system
Level Press
Low
Shifts to rear
Shifts to left
On/off Off
Press
High
Shifts to front
3
Shifts to right
On
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