Sony LBT-VR90AV Operating Instructions Manual page 9

Adjusting the speaker
volume
To enjoy Dolby Pro Logic Surround sound,
adjust the volume of each speaker using the
test tone that the system provides.
1/u
1
(Power)
VOLUME
1
2,4
3
VOL +/–
1
Press PRO LOGIC (or PRO LOGIC
ON/OFF on the remote).
The indicator above this button lights
up.
2
Press T. TONE ON/OFF on the
remote.
The test tone is heard from the speakers
in the following order. Adjust the
volume of the test tone.
nLEFT (front) n CENTER
REARN RIGHT (front) N
3
From your listening position, press
CENTER LEVEL +/– and REAR
LEVEL +/– on the remote to adjust
the volume levels.
The volume levels from each speaker
should be the same.
4
Press T. TONE ON/OFF when you
are done adjusting.
The test tone is turned off.
Tip
If you turn VOLUME (or press VOL +/– on the
remote), all the speaker volumes change.
Note
The test tone feature works only for Dolby Pro Logic
Surround sound.
9