Can anyone explain to me what advanced GUI OSD is? (It's the "GUI" part I need clarified.)
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BA AVP7 Pre/Pro Outlaw 7500 Amp Polk Audio LSi9 Fronts Polk Audio LSiFX Rears Polk Audio LSiC Center Rega Apollo CDP Oppo BDP-83SE
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BA AVP7 Pre/Pro Outlaw 7500 Amp Polk Audio LSi9 Fronts Polk Audio LSiFX Rears Polk Audio LSiC Center Rega Apollo CDP Oppo BDP-83SE