Vintage Yamaha PSS - 270 Electronic Keyboard. As found, in original box, needs dc power supply cable.
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Stream C.O.U. Circuitbentsounds! | Listen to Yamaha PSS-270 Circuit bending playlist online for free on SoundCloud
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Amazon.com: ABLEGRID 12V DC AC/DC Adapter for Yamaha PSS-260 PSS-270 PSS-280 PSS-290 PSS-31 PSS-360 PSS-370 Piano Keyboard 12VDC Power Supply Cord Cable PS Wall Charger Mains PSU : Musical Instruments
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