In perfect working order and nice and clean with no damage or marks. Takes 4AA batteries. Or there is a DC 12 V port at the back, but power cable not included.
Yamaha Original Boxed Portasound PSS-580 Electronic Keyboard Tested Working VGC
Yamaha PortaSound PSS-380 Keyboard Vintage FM Synth Tested Working
Yamaha Portasound MK-100 Vintage 1983 49-Key Synthesizer Keyboard
Yamaha PortaSound PSS-780 Keyboard Vintage FM Synth Music Station Boxed Tested
Yamaha PSS-570 PortaSound FM Keyboard Synthesizer - Vintage 1980s - Tested
YAMAHA PortaSound VSS 100 Keyboard Digital Voice Sampler & Synthesizer Tested
