M
Mr. Chad Moore IIAug 22, 2025
Why does the sound suddenly go off on my Yamaha RX-V459?
- DDr. Andrew VazquezAug 22, 2025
The sound on your Yamaha Receiver might suddenly go off due to: * Activation of the protection circuitry because of a short circuit. Check that the speaker impedance setting is correct. * The sleep timer turning off the unit. Turn on the unit, and play the source again. * The sound being muted. Press MUTE or VOLUME +/– on the remote control to resume audio output.