
Image: C. Thompson User:cat910, CC BY-SA 2.5 — via Wikimedia Commons
Yamaha PC-50
| Category | Keyboard (portable digital keyboard) |
|---|---|
| Country of origin | Japan |
| Classification | electronic keyboard |
| Wikipedia | en.wikipedia.org |
| Wikidata | Q8047730 |
Overview
The Yamaha PC-50 is a portable digital keyboard released in 1983 as part of Yamaha’s PortaSound family of consumer keyboards. It features a small velocity-insensitive keyboard, a bank of preset instrument voices generated by Yamaha’s early consumer digital tone-generation chips, automatic rhythm accompaniment, and built-in speakers. It runs on mains power or batteries and is intended for casual home playing rather than professional use.
Origin & History
The PortaSound line had begun in the early 1980s as Yamaha’s entry-level keyboard family, sitting beneath the more capable PSR series. The PC-50 belonged to the early-1980s wave that introduced LSI-based digital tone generation to consumer keyboards at a low price point, providing a more polished sound than the simple square-wave organs that had dominated the market a few years earlier. The PortaSound name continued in different sub-lines through the 1980s and 1990s before being absorbed into the broader PSR-E line.
How It’s Played
The performer plays the right hand on a melody and selects a rhythm with the left, while the keyboard’s automatic accompaniment fills in bass and chord parts based on simple chord triggers. Voice and rhythm selection is by labelled buttons, and the small built-in speakers make the unit usable without an external amplifier. Volume and tempo controls sit alongside the rhythm bank.
Cultural Significance
The PC-50 typifies the early-1980s consumer digital keyboard wave that brought polyphonic tones and automatic rhythm into the home at low cost. It sits in the broader cultural memory of “the first keyboard I ever owned” for many players who later moved to professional instruments.
Related Instruments
- Clavinova – Yamaha’s home digital piano line
- Roland E-20 – contemporary professional arranger
- Yamaha SHS-10 – contemporary keytar
- Philicorda – earlier home keyboard contrast
- Casio FZ-1 – contemporary professional Casio synth
Frequently Asked Questions
Is the PC-50 a synthesizer?
No — it is a portable preset keyboard with automatic accompaniment.
Does it have built-in speakers?
Yes.
Can it run on batteries?
Yes, in addition to mains power.