Why is the volume level low while playing a record on Yamaha RX-797 Stereo Receiver?
If the volume level is low while playing a record on your Yamaha Stereo Receiver, and you are using a turntable with an MC cartridge, connect the turntable to the unit through the MC head amplifier.
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 when listening with the headphones connected to the CD player or the tape deck connected to Yamaha Stereo Receiver?
If the sound is degraded when listening with headphones connected to the CD player or tape deck connected to your Yamaha Stereo Receiver, ensure the power of the unit is turned on and that it is not set to standby mode.
Why is the sound level low on Yamaha Stereo Receiver?
If the sound level is low on your Yamaha Stereo Receiver, check if the LOUDNESS control is functioning. If it is, set the LOUDNESS control to the FLAT position.
What to do if the input source cannot be changed on Yamaha RX-797?
If the input source cannot be changed on your Yamaha Stereo Receiver even when the INPUT selector is rotated, check if the CD DIRECT AMP button is turned on. If it is, turn off the CD DIRECT AMP button.
Why using the BASS, TREBLE, BALANCE and LOUDNESS controls does not affect the tonal quality on Yamaha Stereo Receiver?
If using the BASS, TREBLE, BALANCE, and LOUDNESS controls does not affect the tonal quality on your Yamaha Stereo Receiver, the CD DIRECT AMP or the PURE DIRECT button may be turned on. Turn off the CD DIRECT AMP or the PURE DIRECT button to use those controls.
Why previously preset stations can no longer be tuned in on Yamaha RX-797 Stereo Receiver?
If previously preset stations can no longer be tuned in on your Yamaha Stereo Receiver, and the unit has been disconnected for a long period, preset the stations again.
Why the desired station cannot be tuned in with the automatic tuning method (AM) on Yamaha Stereo Receiver?
If the desired station cannot be tuned in with the automatic tuning method (AM) on your Yamaha Stereo Receiver, the signal may be weak or the antenna connections may be loose. Tighten the AM loop antenna connections and orient it for the best reception. You can also try using the manual tuning method.
Why are there buzzing and whining noises on Yamaha Stereo Receiver?
If you are experiencing buzzing and whining noises on your Yamaha Stereo Receiver, a TV set may be nearby. Move the unit away from the TV set.
How to fix Yamaha RX-797 Stereo Receiver that won't turn on?
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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