Denon AVR-X4500H Owner's Manual page 312

Contents Connections Playback Settings Tips Appendix
z1 This item can be selected when using any of the Surround Back, Front Height, Top Front, Top Middle, Top Rear, Rear Height, Front Dolby, Surround Dolby or Back Dolby
speaker.
z2 The default sound mode for the AirPlay playback is "Direct".
z3 This can be selected when the Dolby Atmos signal contains the Dolby TrueHD signal.
z4 This item can be selected if the Auro-3D signal contains Dolby TrueHD.
z5 This can be selected when the Dolby Atmos signal contains the Dolby Digital Plus signal.
z6 This item can be selected when surround back speakers are used.
z7 This item cannot be selected when a DTS(-HD) format with a sampling frequency of over 48 kHz is input.
z8 This item cannot be selected when a DTS:X format with a sampling frequency of over 48 kHz is input.
z9 This item cannot be selected when the input signal is Dolby Digital, Dolby Digital Plus, Dolby TrueHD or Dolby Atmos.
z10 This item cannot be selected if the sampling frequency of the input signal is 32 kHz.
z11 This item can be selected when the input signal is DTS-HD Master Audio.
z12 This item can be selected if the Auro-3D signal contains DTS-HD Master Audio.
z13 This item can be selected when the input signal is DTS-HD Hi Resolution.
z14 This item can be selected when the input signal is DTS 96/24.
z15 This item can be selected if the Auro-3D signal contains Multi Channel PCM.
z16 This item can be selected when the input signals contain surround back signals.
z17 This can be selected when the Dolby Atmos signal contains the Dolby TrueHD or Dolby Digital Plus signal.
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Front panel Display Rear panel Remote Index