What to do if the volume level cannot be increased, or the sound is distorted on Yamaha RX-797 Stereo Receiver?
If the volume level cannot be increased, or the sound is distorted on your Yamaha Stereo Receiver, check if the component connected to the MD/ TAPE OUT jacks of the unit is turned off. If so, turn on the power of that component.
Why is the sound degraded on my Yamaha Stereo Receiver with headphones?
If the sound is degraded when listening with headphones connected to the CD player or tape deck connected to your Yamaha Stereo Receiver, ensure that the power of the unit is turned on.
Why is a “humming” sound can be heard on Yamaha RX-797?
If you hear a “humming” sound from your Yamaha Stereo Receiver, ensure the audio plugs are firmly connected and that the cables are not defective. If you're using a turntable, make the GND connection between the turntable and the unit.
Why don't bass treble balance controls work on my Yamaha RX-797?
If the BASS, TREBLE, BALANCE, and LOUDNESS controls do not affect the tonal quality on your Yamaha Stereo Receiver, ensure that the CD DIRECT AMP or the PURE DIRECT button is turned off. These buttons must be off to use those controls.
What to do if input source cannot be changed on Yamaha Stereo Receiver?
If you cannot change the input source on your Yamaha Stereo Receiver even when rotating the INPUT selector, check if the CD DIRECT AMP button is turned on. Turn off the CD DIRECT AMP button.
Why can't I tune into a station with my Yamaha Stereo Receiver?
If the desired station cannot be tuned in with the automatic tuning method on your Yamaha Stereo Receiver, it may be due to a weak signal or loose antenna connections. Tighten the AM loop antenna connections and orient it for the best reception. You can also try using the manual tuning method.
Why Yamaha RX-797 Stereo Receiver remote control does not work?
If the remote control of your Yamaha Stereo Receiver isn't working, ensure you're within 6 meters (19.7 ft) and 30 degrees off-axis from the front panel. Reposition the unit if direct sunlight or lighting is affecting the sensor. Replace weak batteries. Check if the remote control ID and the unit’s ID match, and try setting another remote control code.
How to fix Yamaha RX-797 that fails to turn on?
If your Yamaha Stereo Receiver fails to turn on, ensure the power supply cord is firmly connected. Check that the impedance setting matches your speakers and that the IMPEDANCE SELECTOR switch on the rear panel is set to either end while the unit is off. Also, verify that the speaker wires are not touching each other. If the unit has been exposed to a strong electric shock, set it to standby, disconnect the power cord for 30 seconds, and then plug it back in.
Why is there no sound coming from my Yamaha RX-797 Stereo Receiver?
If there's no sound from your Yamaha Stereo Receiver, check all input and output cable connections to ensure they are properly connected. If the problem persists, the cables might be defective. Make sure you've selected the appropriate input source using the INPUT selector on the front panel or the remote control. Verify that the SPEAKERS A/B switches are correctly set. Also, ensure that your speaker connections are secure.
What to do if my Yamaha Stereo Receiver has no sound?
If you're experiencing no sound from your Yamaha Stereo Receiver, first, ensure all input and output cables are correctly connected; if the problem persists, the cables may be defective. Next, select the appropriate input source using the INPUT selector on the front panel or the remote control. Also, verify that the SPEAKERS A/B switches are properly set and speaker connections are secure.
General| Impedance | 8 ohms |
|---|---|
| Signal-to-Noise Ratio | 100 dB (CD) |
| Speaker Load Impedance | 4 ohms to 16 ohms |
| Tuner Section | FM/AM |
| Power Output | 100W per channel (8 ohms, 20Hz-20kHz, 0.015% THD) |
| Frequency Response | 10 Hz-100 kHz +0, -3 dB |
| Total Harmonic Distortion | 0.015% |
| Tuning Range | FM |
| Input Sensitivity | 200mV (line) |
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