Year Released: 1989
Keyboard: 32 keys
Yamaha PortaSound PSS-20 8 Bit Synthesizer 1989-92 Japan ($83.88)
Yamaha Portasound PSS-20 ($85.50)
Power Supply Replacement for YAMAHA PSS-20 KEYBOARD ADAPTER UK 12V ($11.74)
YAMAHA NB101180 M12 CIRCUIT BOARD ASSY PSS20 ($185)
YAMAHA VG73300 - WHITE KEY 11G F32N - PSS20 ($135)
Yamaha PSS-A50 ($79.39)
Yamaha PSS-260 Portasound Keyboard Piano Vintage Made in Japan ($98.37)
Yamaha Portasound PSS-595 Owners Manual ($28.21)
Yamaha PSS-595 Quick Reference Booklet in English, German, French & Italian ($9.87)
yamaha portasound pss-120 1980s - black retro vintage japan lo-fi mini small compact lofi ($37.82)
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