Denon AVR-S660H 5.2-Channel Network A/V Receiver - Manual (Page 191)

No sound is produced from subwoofer.
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Check the subwoofer connections.
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Turn on the subwoofer’s power.
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Set “Speaker Config.” – “Subwoofer” on the menu to “Yes”. ( v p. 158)
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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. 157)
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When no subwoofer audio signal (LFE) is included in the input signals, no sound may be output from the subwoofer. ( v p. 162)
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You can make the subwoofer always output sound by setting the “Subwoofer Mode” to “LFE+Main”. ( v p. 162)
DTS sound is not output.
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Check that the digital audio output setting on the connected device is set to “DTS”.
Dolby TrueHD, DTS-HD, Dolby Digital Plus audio is not output.
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Make HDMI connections. ( v p. 38)
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Check the digital audio output setting on the connected device. On some devices, “PCM” is set by default.
Dolby PL g mode or DTS Neo:6 mode cannot be selected.
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It cannot be selected when “Speaker Config.” - “Surround” is set for “None”. ( v p. 158)
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Dolby PL g or DTS Neo:6 cannot be selected when using headphones.
Audyssey MultEQ ® , Audyssey Dynamic EQ ® and Audyssey Dynamic Volume ® cannot be selected.
0 These cannot be selected when you have not performed Audyssey ® Setup. ( v p. 147)
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Switch to a sound mode other than “Direct”. ( v p. 99)
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These cannot be selected when using the headphones.
Contents Connections Playback Settings Tips Appendix
191
Front panel Display Rear panel Remote Index