Adjusting The Turn-Over Frequencyof The Bass And Treble - Sony CDX-C90R Manual De Instrucciones

Adjusting the turn-over frequency
of the bass and treble
You can adjust the bass and treble turn-over
frequencies to best fit the acoustic characteristics
inside your car.
Turn-over frequency
Tips
• Each time you press
SOUND, the tuning
item changes as
follows:
$
SUR (Surround)
$
POS (Position)
$
SUB (Subwoofer)
$
BAS (Bass)
$
TRE (Treble)
• In step 3, press / to
switch to the volume
adjustment of bass
and treble. (see next
page)
• In step 4, press
BACK to return to
the normal display.
Frequency (Hz)
1
Press and hold SOUND and hold for two
seconds.
The DSP Sound Tuning Mode appears,
2
Press SOUND repeatedly to select "BAS
Tuning" or "TRE Tuning."
D S P S o u n d T u n i n g M o d e
3
Press VOL + or – repeatedly to select the
turn-over frequency.
The turn-over frequency appears in the order as
follows:
BAS:
198Hz ˜ 250Hz ˜ 314Hz* ˜ 396Hz
TRE:
2.00kHz ˜ 3.17kHz* ˜ 4.00kHz ˜ 5.03kHz*
* Factory-set frequency
4
Press and hold SOUND for two seconds.
The normal display mode appears.
Cursor
VOL + / -
C D 1
BAS Tuning
250Hz
SOUND
GB
5 3 . 3 1
75
DSP