

The PSS-80 uses square-wave-based sound generation. It has 8 built-in voices, but up to 320 variations are available via the voice variator buttons, labeled "short", "long", "bright", and "mellow".
Year Released: 1989
Keyboard: 32 keys
Polyphony: 6 notes
ROM: 8 sounds, 8 rhythms
This keyboard has built-in mono speaker(s).
Yamaha PSS-80 Portasound Mini Keyboard Synth 1980s ($70)
Yamaha PSS-80 Portasound Mini Keyboard Synth 1980s ($70)
Yamaha PSS-80 PortaSound pss80 Synth Keyboard Made in Japan in Very Good Condition ($92.98)
Yamaha Portasound PSS-80 Mid-80s ($60)
Vintage Yamaha PSS 80 Squarewave Mini Keyboard Synthesizer Synth ($129.99)
Vintage Yamaha PSS 80 Keyboard Synthesizer v Voice Variation FM Synth Lo Fi ($99.99)
Power Supply Replacement for YAMAHA PSS-80 KEYBOARD ADAPTER UK 12V ($11.76)
Yamaha PSS 80 doesn’t turn on ($20)
Yamaha PSS-480 80's - Fm Synthesizer Keyboard with Midi ($177.40)
Vintage 80s Yamaha PSS 450 FM Mini Electone Keyboard Synthesizer w Drum Machine ($139.99)
Yamaha portasound pss-140 80s - black ($42.41)
Yamaha PortaSound PCS-30 80s keyboard ($121.12)
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