No sound is coming from the subwoofer

  • The playback source does not contain Low Frequency Effect (LFE) or low-frequency signals.
  • To check it, set “Extra Bass” in the “Option” menu to “On”, in order to output the front channel low-frequency components from the subwoofer. For details, see the following:
  • Subwoofer output is disabled.
  • Perform YPAO or set “Subwoofer” in the “Setup” menu to “Use”. For details, see the following:
  • The volume of the subwoofer is too low.
  • Adjust the volume on the subwoofer.
  • The subwoofer has been turned off by its auto-standby function.
  • Disable the auto-standby function of the subwoofer or adjust its sensitivity level.