- Yamaha PC-50
The Yamaha PortaSound PC-50 is an entry-level portable musical keyboard produced by the
Yamaha Corporation in1983 .pecifications
*44 keys
*6 voicepolyphony : organ,violin ,clarinet ,piano ,harpsichord , andvibraphone
*6 rhythm patterns: march,waltz , slow rock,jazz rock ,swing , rumba
*Power source: 9VDC by six "C" size batteries batteries or external
*Output ports: 3.5mm headphone jack, auxRCA connector , and expression pedal.
*Input port: power in: 9-12VDCExternal links
* [http://www2.yamaha.co.jp/manual/pdf/emi/english/port/PC50E.pdf Yamaha PC-50] Owner's Guide at manufacturer's site
* [http://www.yamaha.co.jp/manual/english/chron.php Yamaha history of electronic music instruments]
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