Here's something I found in the AVR-4500H manual, which it seems NOBODY reads-
"Sound cuts out when using Wi-Fi connection.
The frequency band used by the wireless LAN is also used by microwave ovens, cordless telephones, wireless game controllers and other wireless
LAN devices. Using such devices at the same time as this unit may cause sound to cut out due to electronic interference. Sound cut out can be
improved using the following methods. (v p. 85)
- Install devices that cause interference away from this unit.
- Turn off the power supply to devices that cause interference.
- Change the settings of the router channel to which this unit is connected to. (See the instruction manual of the wireless router for details on how to
change the channel.)
- Switch to a wired LAN connection.
0 Particularly when you play back large music files, depending on your wireless LAN environment, the playback sound may be interrupted. In this case,
make the wired LAN connection. (v p. 252)"
Also, the manual shows that this model can be controlled via IP, as in, using a computer.
That means, it's easier to see and change the settings than using the display or OSD and if the AVR is supposed to be connected via WiFi and not and ethernet cable, you should be able to ping the AVR in command prompt after finding its IP address. If that doesn't work, hardwire it and acquire a new IP Address. If you can't get a new address, connect a laptop to the same ethernet cable and see if you can connect to the router and the internet. If you can't, fix that before doing anything else. If you can and the speed/throughput are good, reset the network/AVR and try again.
file:///C:/Users/USER/Downloads/AVRX4700H_NA_EN.pdf