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Brand | Yamaha |
---|---|
Model | PortaTone PSR-640 |
Number of Keys | 61 |
Styles | 100 |
Display | LCD |
Effects | Reverb, Chorus, DSP |
Polyphony | 32 |
MIDI | In/Out |
Speakers | 12cm x 2 |
Connections | MIDI In/Out |
Power Supply | PA-5 AC Adapter or batteries |