The PSS-9 uses PCM waveforms for sound generation.
Year Released: 1990
Keyboard: 32 mini keys
Polyphony: 8 notes
ROM: 100 sounds, 19 rhythms, 13 songs
Dimensions: 498 mm x 170 mm x 64 mm
Weight: 1.1 kg
This keyboard has built-in 0.6-watt mono speaker(s).
Batteries: AA x 6
Yamaha PSS-9 and PSS-16 Manual
Yamaha PortaSound PSS-9 Service Manual and PSS-9 B Service Manual [Three Wave Music] ($12)
Power Supply Replacement for YAMAHA PSS-9 KEYBOARD ADAPTER UK 12V ($14.53)
Yamaha PSS-130 Portasound Synthesizer c1987 Japan w/9V Power Supply *1/4" Output Mod* #NA ($29)
Yamaha PSS-460 49-VTG Key Synthesizer Keyboard w/ Power Cable- Tested And Works! ($179)
Yamaha PSS-270 Synthesizer ($120)
Yamaha PSS-270 Synthesizer 1986 - Black ($89.99)
Yamaha PSS-570 Classic FM Synthesizer Keyboard ($129.99)
Yamaha PSS-470 Synthesizer 1987 - Black ($98.10)
Yamaha PSS-570 (1987, 2 op FM sounds, FM edit, PCM rhythms, great keys) ($135.85)
Yamaha PSS 470 1987 - Black ($160.98)
Yamaha PSS-460 80s keyboard and synthesizer ($160)
Yamaha PSS-570 FM Synthesizer ($135)
Yamaha PSS-470 Synthesizer Sound blaster chip w/cables and power supply ($135)
Yamaha PSR-270 Electronic Keyboard/Synthesizer 1999 - Blue ($93.89)
Yamaha PSR-270 61 Key Portable Digital Keyboard ($179.99)
Yamaha PSR-270 Workstation Keyboard Piano Synth MIDI with power supply ($200)
Yamaha PSR-270 Keyboards 61-Key ($79.99)
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