Sony STR- D915 - Manual (Page 21)

Adjusting the Speaker Volume
To enjoy surround sound to the maxiilrium on playing any
program source, adjust the front, rear; and center (if
connected ) speakers to the same volume level. The level
once adjusted can be used for all surround modes.
You can adjust the volume level from jyour listening position
by using the remote commander.
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5
Adjust the volume level so that the sound
from each speaker will be the same level at
the listening position.
To adjust the level of center speaker
Press CENTER LEVEL +/- on the remote
commander.
To adjust the level of rear speakers
Press REAR LEVEL +/- on the remote commander.
When operating with buttons on the front panel.
To adjust the level of center speaker
Press
A or V.
To adjust the level of rear speakers
Press < or >.
(When adjusting the VOLUME control on the
receiver, all speakers are adjusted
simultaneously.)
6
Press TEST TONE on the remote commander
to set to off.
Sequence of the test tone
In a system with a center speaker:
The test tone will be heard automatically from the front L,
center, front R, and the rear speakers in succession.
1
Press SOUND FIELD ON/OFF to ON.
The last selected sound field indicator lights.
2
Press SOUND FIELD MODE repeatedly until
DOLBY SUR indicator lights.
ACOUSTIC
DLBY SUR
THEATER
□ LIVE
□ HALL
□ DANCE
Press CENTER MODE on the front panel
repeatedly until a desired inode (PHANTOM,
3CH LOGIC NORMAL or WIDE) is displayed.
The mode should be selected according to your
speakers system.
4
Press TEST TONE on the remote commander.
The test tone is heard from each speaker
sequentially.
Front left
Center
Front right
t 3 C H LOGIC j
NORMAL and WIDE modes
Rear left and right
In a system without a center speaker:
The test tone will be heard automatically from the front left
and right speakers and the rear speakers alternately.
The receiver is preset in the factory to get an optimum
surround level as long as each speaker has an equal
efficiency.
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