Sony DAV-FX80 - Manual (Page 102)

102 US
You can set the following items with AMP MENU on the remote.
AMP Menu List
AMP menu
AUDIO DRC DRC STD
DRC MAX
DIMMER DIMMER ON
DIMMER OFF
DRC OFF
DUAL MONO MAIN
SUB
MAIN+SUB
MAIN/SUB
A/V SYNC SYNC OFF
SYNC ON
DEMO DEMO ON
DEMO OFF