Sony cdx-gt450 User Guide

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When the unit is turned off.
Using optional equipment
Auxiliary audio equipment
By connecting an optional portable audio device 
to the AUX input jack (stereo mini jack) on the 
unit and then simply selecting the source, you 
can listen on your car speakers. The volume level 
is adjustable for any difference between the unit 
and the portable audio device. Follow the 
procedure below:
Connecting the portable audio 
device
Turn off the portable audio device.
Turn down the volume on the unit.
Connect to the unit.
Be sure to use a straight type plug.
Adjusting the volume level
Be sure to adjust the volume for each connected 
audio device before playback.
Turn down the volume on the unit.
Press (SOURCE) repeatedly until “AUX 
FRONT IN” appears.
Start playback of the portable audio device at a 
moderate volume.
Set your usual listening volume on the unit.
Press the select button repeatedly until “AUX” 
appears, and rotate the volume control dial to 
adjust the volume level.
CD/MD changer
Selecting the changer
Press (SOURCE) repeatedly until “CD” or 
“MD” appears.
Press (MODE) repeatedly until the desired 
changer appears.
Playback starts.
Skipping albums and discs
During playback, press (GP/ALBM) +/–.
A.SCRL (Auto Scroll)
To scroll long displayed item automatically 
when the disc/group/track/album is changed.
– “A.SCRL-ON”: to scroll.
– “A.SCRL-OFF” (
z
): to not scroll.
LPF (Low Pass Filter)
To select the subwoofer cut-off frequency: “LPF 
OFF” (
z
), “LPF125Hz” or “LPF 78Hz.”
AUX
Connecting cord
*
 
(not supplied)
To skip
Press (GP/ALBM)
album
and release (hold for a 
moment).
album 
continuously
within 2 seconds of first 
releasing.
discs
repeatedly.
discs 
continuously
then, press again within 2 
seconds and hold.
Disc number
Unit number