Watching TVFor best audioAdvanced settingsSurround(Off/On)Enhances audio L/R response when listening to stereo. Ideal for music andaction movies.Gray-out when using Home Theater.A.I. sound(Off/On)Equalizes overall volume levels across all channels and external inputs.Gray-out when using Home Theater.Volume leveler(+/-6)Minimizes volume disparity after switching to external inputs.Gray-out when using Home Theater.Distance to wall(Over 1ft(30cm)/Up to 1ft(30cm))Over 1ft(30cm): TV is on a stand. Keeps current setup.Up to 1ft(30cm): TV is mounted. Reduces low frequency level to preventresonance.Preferred audio type(Main Audio/Hearing Impaired/Visually Impaired)Allows setting of the accessible audio format when it's broadcast and thelanguage setting matches.Digital audio out selection(Auto/PCM)Selects the initial setting for digital audio output signal from DIGITAL AUDIOOUT and HDMI 2 (ARC function) terminals.Auto: Dolby Digital Plus, Dolby Digital and HE-AAC multi-channel are outputas Dolby Digital Bit stream. MPEG is output as PCM.PCM: Digital output signal is fixed to PCM.Surround(Off/On)Enhances audio L/R response when listening to stereo. Ideal for music andaction movies.Surround(Off/On)Enhances audio L/R response when listening to stereo. Ideal for music andaction movies.Surround(Off/On)Gray-out when using Home Theater.Gray-out when using Home Theater.A.I. sound(Off/On)Equalizes overall volume levels across all channels and external inputs.A.I. sound(Off/On)Equalizes overall volume levels across all channels and external inputs.A.I. sound(Off/On)Gray-out when using Home Theater.Gray-out when using Home Theater.Volume leveler(+/-6)Minimizes volume disparity after switching to external inputs.Volume leveler(+/-6)Minimizes volume disparity after switching to external inputs.Volume leveler(+/-6)Gray-out when using Home Theater.Gray-out when using Home Theater.Distance to wall(Over 1ft(30cm)/Up to 1ft(30cm))Over 1ft(30cm): TV is on a stand. Keeps current setup.Up to 1ft(30cm): TV is mounted. Reduces low frequency level to preventresonance.Distance to wall(Over 1ft(30cm)/Up to 1ft(30cm))Over 1ft(30cm): TV is on a stand. Keeps current setup.Up to 1ft(30cm): TV is mounted. Reduces low frequency level to preventresonance.Distance to wall(Over 1ft(30cm)/Up to 1ft(30cm))Preferred audio type(Main Audio/Hearing Impaired/Visually Impaired)Allows setting of the accessible audio format when it's broadcast and thelanguage setting matches.Preferred audio type(Main Audio/Hearing Impaired/Visually Impaired)Allows setting of the accessible audio format when it's broadcast and thelanguage setting matches.Preferred audio type(Main Audio/Hearing Impaired/Visually Impaired)Digital audio out selection(Auto/PCM)Selects the initial setting for digital audio output signal from DIGITAL AUDIOOUT and HDMI 2 (ARC function) terminals.Auto: Dolby Digital Plus, Dolby Digital and HE-AAC multi-channel are outputas Dolby Digital Bit stream. MPEG is output as PCM.PCM: Digital output signal is fixed to PCM.Digital audio out selection(Auto/PCM)Selects the initial setting for digital audio output signal from DIGITAL AUDIOOUT and HDMI 2 (ARC function) terminals.Auto: Dolby Digital Plus, Dolby Digital and HE-AAC multi-channel are outputas Dolby Digital Bit stream. MPEG is output as PCM.PCM: Digital output signal is fixed to PCM.Digital audio out selection(Auto/PCM)AutoPCM34 (0600303)