Denon AVR-X1700H 7.2-Channel Network A/V Receiver with HEOS - Manual (Page 229)

No sound is produced from subwoofer.
0
Check the subwoofer connections.
0
Turn on the subwoofer’s power.
0
Set “Speaker Config.” – “Subwoofer” on the menu to “Yes”. ( v p. 189)
0
When “Speaker Config.” - “Front” in the menu is set to “Large”, depending on the input signal and the sound mode, no sound may be output from the
subwoofer. ( v p. 188)
0
When no subwoofer audio signal (LFE) is included in the input signals, no sound may be output from the subwoofer. ( v p. 196)
0
You can make the subwoofer always output sound by setting the “Subwoofer Mode” to “LFE+Main”. ( v p. 196)
DTS sound is not output.
0
Check that the digital audio output setting on the connected device is set to “DTS”.
Dolby Atmos, Dolby TrueHD, DTS-HD, Dolby Digital Plus audio is not output.
0
Make HDMI connections. ( v p. 55)
0
Check the digital audio output setting on the connected device. On some devices, “PCM” is set by default.
DTS Neural:X mode cannot be selected.
0
DTS Neural:X cannot be selected when using the headphones.
Dolby Surround mode cannot be selected.
0
Dolby Surround cannot be selected when using the headphones.
Sound modes other than “Stereo” or “Direct” cannot be selected.
0
Only “Stereo” or “Direct” can be selected for the sound mode if Headphone:X signals are input.
Contents Connections Playback Settings Tips Appendix
229
Front panel Display Rear panel Remote Index