MULTI CHANNEL AV RECEIVERSTR-DN1060/STR-DN860

Severe humming or noise.

  • If there are obstructions between the receiver and your BLUETOOTH device, remove them or move the receiver and/or device avoid them.
  • If there is a device that generates electromagnetic radiation, such as a wireless LAN, other BLUETOOTH device, or a microwave oven nearby, move it away.
  • Turn down the volume of the connected BLUETOOTH device.