No sound comes out

Check the connections for all devices. link

Insert connection cables all the way in.

Check that input connectors and output connectors are not reversely connected.

Check cables for damage.

Check the amplifier’s functions and controls and adjust as necessary.

Make sure the DIG. OUT OFF indicator on the display is not lit when connecting a device with digital audio input. If it is lit, press the DIG. OUT button on the remote control to turn it off. link

If using headphones, check that “Phones” is set to “On” in the menu. Sound is not output through the headphones jack if “Off” is set. link

Set “Variable Out” to “On” in the menu when connecting a power amplifier to the analog audio output connectors (VARIABLE). link