How to stop noise from Yamaha PSR-S770 speakers?
To address noise from the Yamaha Synthesizer's speakers, try turning off nearby mobile phones or moving them further away. If using an iPhone/iPad app with the instrument, enable Airplane Mode to prevent communication-related noise.
Why is the volume too low or no sound from my Yamaha PSR-S770 Synthesizer?
If the Yamaha Synthesizer's overall volume is too low or no sound is heard, first, adjust the master volume using the [MASTER VOLUME] dial. Ensure all keyboard parts are activated using the PART ON/OFF [RIGHT 1]/ [RIGHT 2]/[LEFT] buttons. Check and raise the volume levels in the BALANCE display. Verify the desired channel is set to ON. If headphones are plugged in, unplug them to enable speaker output. Also, confirm the Speaker setting is ON in the UTILITY menu: [FUNCTION] ? TAB [E] MENU 1 ? [J] UTILITY ? TAB [E][F] CONFIG 2. Finally, if the [FADE IN/OUT] button is active, press it to deactivate the mute function. Depending on the LIVE CONTROL knob settings, sound may be affected, so check and reset if necessary.
What to do if Yamaha PSR-S770 Synthesizer sound is distorted?
If the Yamaha Synthesizer's sound is distorted or noisy, ensure all volume settings are appropriate. The distortion could also be caused by certain effects or filter settings; check these settings and adjust them as needed.
Why Yamaha PSR-S770 style does not start?
If the Style on your Yamaha Synthesizer doesn't start when you press the [START/STOP] button, it might be because the Rhythm channel of the selected Style doesn't contain any data. To solve this, turn the [ACMP] button on and play the left-hand section on the keyboard to activate the accompaniment part of the Style.
Why does my Yamaha PSR-S770 have a flanging sound?
If you are experiencing a strange “flanging” or “doubling” sound on your Yamaha Synthesizer, or the sound changes slightly each time you play the keys, it's likely that the RIGHT 1 and RIGHT 2 parts are both set to “ON” and playing the same Voice. To fix this, either turn off the RIGHT 2 part or select a different Voice for one of the parts.
Why Vocal Harmony effect sounds bad on Yamaha (PSR-S970) Synthesizer?
If the Vocal Harmony effect on your Yamaha (PSR-S970) Synthesizer sounds distorted or out-of-tune, it could be that your vocal microphone is picking up extraneous sounds, like the Style sound from the instrument. To fix this: * Sing as closely to the microphone as possible. * Use a unidirectional microphone. * Turn down the Master volume, Style volume, or Song volume control.
Why Yamaha PSR-S770 doesn't play all notes?
If your Yamaha Synthesizer doesn't play all simultaneously played notes, it's likely that you're exceeding the instrument's maximum polyphony. When this happens, the earliest played notes will stop sounding to allow the latest notes to be heard.
Why Main display does not appear on Yamaha PSR-S770 Synthesizer?
If the Main display of your Yamaha Synthesizer does not appear when you turn the power on, it might be due to a USB flash drive being connected. To resolve this, disconnect the USB device before turning the power on.
Why Yamaha PSR-S770 Synthesizer file names are garbled?
If some characters of the file/folder name on your Yamaha Synthesizer appear garbled, it's possible that the language settings have been changed. To correct this, set the appropriate language for the file/folder name.
Why Yamaha Synthesizer voice selected does not sound?
If the Voice selected from the Voice Selection display on your Yamaha Synthesizer does not produce any sound, check if the selected part is turned on. If it's not, press the appropriate PART ON/OFF button to activate the part.
General| Keyboard | 61 keys |
|---|---|
| Polyphony | 128 notes |
| Music Finder | Yes |
| Internal Memory | Approx. 13 MB |
| Amplifiers | 15 W x 2 |
| Power Supply | PA-300C or an equivalent recommended by Yamaha |
| Effects | Reverb, Chorus, DSP, Master Compressor, Master EQ, Part EQ |
| Style Control | INTRO, MAIN VARIATION x 4, FILL x 4, BREAK, ENDING |
| One Touch Setting (OTS) | 4 per Style |
| Audio Recorder/Player | Yes |
| Display | TFT Color Wide VGA LCD |
| Connectivity | USB TO HOST, USB TO DEVICE, MIDI, AUX IN, LINE OUT |
| Speakers | 13 cm x 2 + 5 cm x 2 |
| Dimensions | 1002 x 437 x 148 mm |
| Weight | 11.1 kg |
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