The PS-300 is a home keyboard with digital tone generation. The Yamaha PS-400 is an upgraded version with more sounds.
Year Released: 1982
Keyboard: 37 keys
ROM: 8 sounds, 10 rhythms
Effects: sustain, delayed vibrato
Power Consumption: 2.3 watts
Dimensions: 543 mm x 152 mm x 43 mm
Weight: 1.4 kg excluding batteries
This keyboard has built-in 1.4-watt mono speaker(s).
Batteries: C x 6
WAV samples available on freewavesamples.com.
Yamaha PS-300 and PS-400 Manual
Yamaha PS-300 PortaSound 1980s ($75)
Yamaha PS-300 Portasound. Vintage portable keyboard 80's + case + psu 12V ($42.65)
Power Supply Replacement for YAMAHA PS-300 KEYBOARD ADAPTER UK 12V ($11.71)
Yamaha L-300 Wooden Stand for DGX-670 Digital Piano - Black ($169.99)
Yamaha L300B Black Wooden Stand for DGX670 ($169.99)
Yamaha P-S500WH Digital Piano with L-300WH Stand - White ($1,699.99)
Yamaha PSR-300 Portatone Service Manual ($15)
Yamaha PSR-200/PSR-300 Portatone Owner's Manual ($19.95)
Yamaha Portatone PSR-300 Service Manual [Three Wave Music] ($12)
YAMAHA PSR/DGX Series Original Battery Cover-Door. Good Condition ! ($9.99)
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