Why can't the volume level be increased, or why is the sound distorted on my Yamaha RX-397 Stereo Receiver?
If the volume level cannot be increased or the sound is distorted on your Yamaha Stereo Receiver, the component connected to the TAPE OUT or the MD OUT jacks might be turned off. Turn on the power of that component.
Why is the volume level low while playing a record on my Yamaha Stereo Receiver?
If the volume level is low when playing a record on your Yamaha Stereo Receiver, the turntable might have an MC cartridge. Connect the turntable to the unit through an MC head amplifier.
Why are there buzzing and whining noises coming from my Yamaha Stereo Receiver?
If you hear buzzing and whining noises from your Yamaha Stereo Receiver, a TV set might be nearby. Move the unit away from the TV set to reduce the interference.
Why won't the INPUT selector function on my Yamaha RX-397 Stereo Receiver?
If the INPUT selector on your Yamaha Stereo Receiver isn't working, the TAPE MONITOR function might be turned on. Turn off the TAPE MONITOR function to enable the INPUT selector.
Why is there no sound coming from my Yamaha Stereo Receiver?
If you're not getting any sound from your Yamaha Stereo Receiver, start by checking all input and output cable connections to ensure they are properly connected and not defective. Make sure you've selected the correct input source using the INPUT selector on the front panel or the remote control. Ensure that the TAPE MONITOR function is turned off, and that the SPEAKERS A or SPEAKERS B switches are correctly set. Finally, verify that all speaker connections are secure.
Why don't the BASS, TREBLE, BALANCE and LOUDNESS controls affect the tonal quality on my Yamaha Stereo Receiver?
If adjusting the BASS, TREBLE, BALANCE, and LOUDNESS controls doesn't change the sound on your Yamaha Stereo Receiver, the PURE DIRECT button may be turned on. Turn off the PURE DIRECT button to enable these controls.
Why is there a lack of bass and no ambience on my Yamaha RX-397 Stereo Receiver?
If you notice a lack of bass and ambience with your Yamaha Stereo Receiver, check that the + and – wires are connected correctly at both the amplifier and the speakers. Ensure the speaker wires are connected to the correct + and – phase.
What to do if the desired station cannot be tuned in with the automatic tuning method on Yamaha Stereo Receiver?
If you're having trouble tuning into a station automatically with your Yamaha Stereo Receiver, the signal might be weak, or the antenna connections could be loose. Ensure that the AM loop antenna connections are tight and orient it for the best reception. You can also try using the manual tuning method.
Why is the sound level low on my Yamaha RX-397 Stereo Receiver?
If the sound level is low on your Yamaha Stereo Receiver, check if the LOUDNESS control is engaged. If it is, set the LOUDNESS control to the FLAT position.
Why can only the speaker on one side be heard on my Yamaha Stereo Receiver?
If you're only hearing sound from one speaker on your Yamaha Stereo Receiver, first check all cable connections to ensure they are properly connected and not defective. Then, verify that the BALANCE control is set to the appropriate position.
Audio Specifications| maximum output power | 55 W |
|---|---|
| IEC output power | 52 W |
Power| power supply | AC 230 V, 50 Hz |
|---|---|
| power consumption | 130 W |
| standby power consumption | 0.1 W |
Audio Specifications| maximum output power | 85 W |
|---|
Power| power supply | AC 220/230-240 V, 50/60 Hz |
|---|---|
| power consumption | 130 W |
| standby power consumption | 0.1 W |
Audio Specifications| maximum output power | 85 W |
|---|
Power| power supply | AC 110/120/220/230-240 V, 50/60 Hz |
|---|---|
| power consumption | 130 W |
| standby power consumption | 0.1 W |
Power| power supply | AC 120 V, 60 Hz |
|---|---|
| power consumption | 130 W |
| standby power consumption | 0.1 W |
Power| power supply | AC 240 V, 50 Hz |
|---|---|
| power consumption | 130 W |
| standby power consumption | 0.1 W |
Audio Specifications| minimum RMS output power | 50 W + 50 W |
|---|---|
| dynamic power | 70/77/89/100 W |
| power band width | 10 Hz to 50 kHz |
FM Section| usable sensitivity | 1.0 µV (11.2 dBf) |
|---|---|
| signal to noise ratio | 76 dB/70 dB |
| harmonic distortion | 0.2%/0.3% |
Weight and Dimensions| dimensions | 435 x 151 x 308 mm |
|---|---|
| dimensions in inches | 17-1/8” x 5-15/16” x 12-1/8” |
| weight | 7.4 kg |
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