Sony STR-D790 - Manual (Page 14)

Adjusting Basic Audio Controls
You can enjoy superb sounds using the audio adjustment
functions as shown below.
MASTER
Selecting the Speaker System
To drive speaker system A: Set SPEAKERS to A.
To drive speaker system B; Set SPEAKERS to B.
To drive both speaker systems A and B (series connection):
Set SPEAKERS to A+ B.
For headphone listening; Connect headphones to
HEADPHONES and set SPEAKERS to OFF.
IMPORTANT
Speaker systems A and B are series connected. When only
one speaker system is connected, no sound can be heard
at the A
-I- B position.
Adjusting Volume
To adjust volume
Turn MASTER VOLUME.
To reduce the sound to a low level temporarily (- 20 dB
attenuation)
Press MUTING. The indicator lights up.
Press again to restore the same listening level as before.
Adjusting Left and Right Sound Balance
Adjust BALANCE to correct stereo imaging, when the
speaker position is not symmetrical.
Adjusting Tone from the Front Speakers
Press TONE ON/DEFEAT to set to ON and then press
CURSOR MODE so that TONE lights up. Press < or > to
select BASS or TREBLE respectively and then press A or v
to adjust the level.
Reinforcing the Bass
Press DBFB (Dynamic Bass Feedback) so that DBFB ON
appears on the display. Press again to turn off the effect so
that DBFB OFF appears on the display.
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