Pioneer ELITE VSX-LX305 Instruction Manual page 177

(*1) You cannot select any mode other than Pure Direct, Stereo, Ext.Stereo and Mono Music if the sampling rate is 5.6/11.2 MHz.
(*2) A center speaker or surround speakers need to be installed.
(*3) If the input source is Blu-ray Disc and the speaker layout is 5.1 ch or less, DD+ cannot be selected. Instead, the listening mode for DD can be selected.
(*4) This can only be selected when no surround back speaker is connected.
(*5) Surround back speakers need to be installed. Can be selected when the input format is 5.1 ch.
(*6) If the input format is any of the following and the number of channels is monaural, this listening mode becomes unavailable.
– DTS, DTS 96/24, DTS Express, DTS-HD HR, DTS-HD MSTR, PCM, music file
(*7) Surround speakers or height speakers need to be installed.
(*8) A center speaker, surround speakers, or height speakers need to be installed.
(*9) Cannot be selected if "Speaker Virtualizer" ( →p118) is set to "Off".
(*10) Cannot be selected when the "IMAX Mode" ( →p120) is set to "Off" (the default value is Auto).
(*11) This cannot be selected when the input format is DTS Express.
(*12) Cannot be selected when the input format is monaural.
(*13) The listening mode displayed depends on the speaker layout ( →p171). Furthermore, when the setting for "Speaker Virtualizer" ( →p118) is "Off" (the default
value is On), then modes other than
(*14) Can only be selected when the "IMAX Mode" ( →p120) is set to "Off" (the default value is Auto).
Atmos and DSur cannot be selected.
‰ Speaker Layouts and Selectable Listening
Modes ( →p171)
Appendix
177