Year Released: 1981
Keyboard: 49 keys
ROM: 18 sounds, 8 rhythms
Power Consumption: 16 watts
Dimensions: 84 cm x 29 cm x 9 cm
Weight: 6.3 kg without batteries
This keyboard has built-in 5-watt mono speaker(s).
Batteries: D x 6
Yamaha PS-20 PS-30 Automatic Bass Chord System 1981 analog synth casiotone ($109.86)
Yamaha PS-30 80s synth keyboard PS30 for repair ($59)
Yamaha PortaSound PSS-30 ($60)
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