Bose LIFESTYLE T20 Operating Manual page 23

MORE BUTTONS AND SYSTEM OPTIONS
System Treble Adjusts treble level
-9 to Normal* to +6 (after ADAPTiQ ®calibration)
-14 to Normal* to +14 (no ADAPTiQ calibration)
A/V Sync Adjusts the audio delay to synchronize audio with the video
-2 to Normal* to +5
Rear Speakers Adjusts the volume level of the rear speakers relative to front speakers (-10 to Normal* to +6)
This option is unavailable if the Speakers option is set to Stereo (2) or Front (3)
Center Speaker Adjusts the volume level of the front center speaker relative to other speakers (-8 to Normal* to +8) (unavailable if
the Speakers option is set to Stereo (2))
Speakers Stereo (2) ......... Activates only front left and right speakers
Front (3) ........... Activates only front left, center, and right speakers
Surround (5)* ... Activates all front and rear speakers
Volume on TV On* .................. Enables the system to display the volume level meter and mute indicator on your TV
Off ................... Prevents the display of the volume level meter and mute indicator
TV Speakers On ................... Sends HDMI audio to your TV (audio from the TV is not affected by plugging headphones into
the control console or by pressing Mute or Volume on the remote)
Off*. .................. Sends HDMI audio to the LIFESTYLE ®system speakers
Video Output Changes the resolution (Standard/720p/1080i/1080p) of the video signal sent to your TV (only settings supported
by your TV appear as options)
* Factory setting
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