TOY #4 YAMAHA PSS-390 Mini Synthesizer Keyboard (not circuit bent) HQ DEMO

This is a demo of the Yamaha PSS-390. The PSS-380 is virtually the same, it just has a different color scheme. They came out 1989 / 1990. This little digital keyboard is interesting. Is has 100 FM presets, which can be edited - with the built in “digital synthesizer“. It is the most flexible FM synthesizer keyboard of Yamaha’s PSS series. It not only has a lot of presets, it has sliders scaled from 1 to 8, while older PSS synth keyboards like PSS-560, PSS-570, PSS-360, PSS-370 have sliders scaled from 1 t