Yamaha PortaSound PS-3
Vintage Portable Keyboard Synthesizer
37 Mini-Keys
Brown Finish with Original Hard Case

Vintage Yamaha PortaSound PS-3, a definitive early 1980s portable electronic keyboard manufactured by Nippon Gakki in Japan. This model is recognized for its polyphonic analog-voiced orchestral tones and compact 37-key layout. It includes the distinctive "Auto Bass Chord" section and various rhythm patterns that defined the era of portable synthesizers. The unit comes complete with its original brown protective clamshell hard case.

• 6 polyphonic orchestral voices and 4 built-in rhythm styles
• Integrated sustain and tempo controls for sound customization
• Portable design powered by 9V DC or "C" batteries

Condition: Used vintage condition with surface wear consistent with age. Keys feature taped-on note identifiers. Battery compartment cover is missing; batteries and power adapter are not included. The instrument is untested for electronic performance.

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