Yamaha PS-400 - Full Review

The PS-400 is a small keyboard with 44 mid-sized keys, 8 note polyphony, 10 voices with sustain, 10 rhythms with variation, duet function, transposer and a chord sequencer. It was released in 1982.
It sounds exactly the same as the PC-100 and MP-1 and was also released in a smaller and functions reduced version as the PS-300.

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0:00 Intro
0:11 Overview
1:57 A Look Inside
5:02 Sounds
7:36 Rhythms
8:32 Accompaniment
14:14 Duet
15:23 Chord Memory
18:51 Conclusion
19:28 Final Performance

Listen to some tracks on Soundcloud:
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Magazine scans by: http://www.muzines.co.uk/