YAMAHA PSR-31
Yamaha's 61-key entry-level portable keyboard released in 1985, using the YM3812 FM sound generator chip, with PCM drums. BaldWin EX-10 is an OEM version of PSR-31, which features a white appearance.
Overview
| Model | PSR-31 |
|---|---|
| Release Year | 1985 |
| Keys | 61 standard keys, with touch response (C1-C6) |
| Polyphony | 8 |
| Sound Generator | FM(YM3812) |
| Voices | 16+keyboard percussion |
| Styles | 16 |
| Style Control | Variation*5/Fill-in/Synchro Start/Synchro Stop/Custom Drummer/Custom Chord & Bass Voices/Chord Variation & Bass Variation *5 |
| MIDI | Not Supported |
| Jacks | Power Supply/Exp.Pedal/PHONE or Aux Out |
| Batteries | Supported |
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