Sony STR-GX900ES - Manual (Page 31)

Adjusting the Speaker Volume
To obtain the best possible surround sound, set the volume
of the front, center, and rear speakers to the same level. A
Test Tone feature lets you test the volume of each speaker
set. You can adjust the volume level from your listening
position using the remote.
Adjust the volume level so that sound from
each speaker will be the same level at your
listening position.
To adjust the ievei of center speaker
Press CENTER LEVEL +/- on the remote, or press
DPC MODE until the SUR indicator lights up and
then rotate the PARAMETER/EQ LEVEL/
CHARACTER knob* on the front panel.
To adjust the ievei of rear speakers
Press REAR LEVEL +/- on the remote, or press
DPC MODE until the SUR indicator lights up and
then rotate the LEVEL/EREQUENCY/POSITION
knob** on the front panel.
(When adjusting the MASTER VOLUME control on
the receiver, all speakers are adjusted
simultaneously.)
* For STR-GX800ES, the name of the knob is PARAMETER/
TONE LEVEL/CHARACTER.
** For STR-GX800ES, the name of the knob is LEVEL/BASS/
TREBLE/POSITION.
Sequence of the test tone
In a system vvitli a center speaker:
The test tone will be output automatically from the front L
(Left), center, front R (Right), and the rear speakers in
succession.
In a system without a center speaker:
The test tone will be output automatically from the front left
and right speakers and the rear speakers alternately.