Sony KP-6lHS20 Operating Instructions Manual page 51

Using the Menus
Option
Description
Speaker ON
Select to turn on the projection TV speakers.
OFF Select to turn off the projection TV speakers and
listen to the projection TV's sound only through
your external audio system speakers.
Audio Out Variable The projection TV's speakers are turned off, but
Easy control
the volume output from your audio system can still
of volume
be controlled by the projection TV's remote
adjustments control.
Fixed The projection TV's speakers are turned off and the
volume, bass and treble output of the projection TV
is fixed. Use your audio receiver's volume control
to adjust the volume through your audio system.
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