Panasonic TC-55FX800 eHelp Guide - Page 141
A.I. sound, Hearing Impaired
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A.I. sound (On / Off) Equalizes overall volume levels across all channels and external inputs. ●● Gray-out when using Home Theater. Volume leveler Minimizes volume disparity after switching to external inputs. ●● Gray-out when using Home Theater. Clear sound adjustment (On / Off) If the sound from TV speakers is unclear due to installation environment, On is recommended. ●● Gray-out when using Home Theater. Preferred audio type (Main Audio / Hearing Impaired / Visually Impaired) Allows setting of the accessible audio format when its broadcast and the language setting matches. Digital audio out selection (Auto / PCM / Dolby Audio) Selects the initial setting for digital audio output signal from DIGITAL AUDIO OUT and HDMI 2 (ARC function) terminals. Auto: Dolby Audio (Dolby Digital, Dolby Digital Plus) and HE-AAC multichannel are output as Dolby Digital Bitstream. MPEG is output as PCM. PCM: Digital output signal is fixed to PCM. Dolby Audio: Dolby Audio (Dolby Digital, Dolby Digital Plus), HE-AAC and AAC are output as Dolby Digital Bitstream or Dolby Digital Plus Bitstream. ●● For TV mode, video content ●● ARC (Audio Return Channel): A function of digital audio output using HDMI cable. - 141 -
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