Sound mode that can be selected for each input signal
The following sound modes can be selected using the MOVIE, MUSIC and GAME buttons.
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Adjust the sound field effect with the menu "Surround Parameter" to enjoy surround sound the way you like it. (v p. 171)
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Input signal
2-channel z1
z1 2-channel also includes analog input.
z2 This mode plays back 2-channel sources in 5.1, 7.1, 9.1 or 11.1-channel playback. It cannot be selected when headphones are used or when the speaker configuration is
front speakers only.
z3 It cannot be selected when headphones are used, or when a speaker configuration with any height speakers is used.
z4 It cannot be selected when the input signal is Dolby Digital, Dolby Digital Plus, Dolby TrueHD or Dolby Atmos.