How to Use the Menu Functions27Preferred AudioLanguage• English / Maori / French /German / Italian/Spanish / Korean /Chinese-Mandarin /Chinese-Cantonese /Japanese / HindiSelects the preferred language for Digital TV multi audio (depending onthe broadcaster)MPX• Stereo• Mono• M1• M2Selects multiplex sound mode (if available)[Stereo]: Use this normally[Mono]: When stereo signal cannot be received[M1] / [M2]: Available while mono signal is transmitted• Analogue TV mode onlyDigital Audio Preference• Dolby D• HE-AACSelects the initial setting for audio tracks[Dolby D]: The priority is given in the following order - Dolby Digital,HE-AAC, MPEG1.[HE-AAC]: The priority is given in the following order - HE-AAC, MPEG1,Dolby Digital.• Dolby Digital is the method of coding digital signals developed by DolbyLaboratories. Apart from stereo (2ch) audio, these signals can bemulti-channel audio.• HE-AAC is a perceptual coding method used to compress digital audiofor efficient storage and transmission.• MPEG1/Layer-2 is an audio compression method that compressesaudio to the smaller size without any considerable loss of audio quality.• Digital TV mode onlySPDIF Selection• Auto• PCMSPDIF: A standard audio transfer file formatSelects the initial setting for digital audio output signal from DIGITALAUDIO OUT terminal[Auto]: Dolby Digital is output as Dolby Digital Bitstream. HE-AAC andMPEG are output as PCM.[PCM]: Digital output signal is fixed to PCM.• For Digital TV mode, Video mode (p. 43) or Network video contents (p. 53)PCM Optical Level• -12 / -10 / -8 /-6 / -4 / -2 / 0 (dB)Adjusts the audio level of PCM output from DIGITAL AUDIO OUTterminal as the initial setting• Normally, PCM sound is larger comparing with the other types of audiotrack.• Digital TV mode onlyHDMI1 / 2 / 3 Input• Digital• AnalogueSelects to fit the input signal (p. 65)[Digital]: HDMI cable connection[Analogue]: HDMI-DVI adaptor cable connection• HDMI input mode onlyAudio Description• Off• AutoUseful for visually-impaired viewersSet to [Auto] to activate the description sound track if available• The availability of audio description sound track is indicated by [AD] inthe information banner (p. 15).• Digital TV mode onlyReset Sound Defaults Press the OK button to reset settings of the present [Mode], [Balance],[Headphone Volume] and [Surround] in the Sound Menu to the default