The Yamaha Keyboard PSS-570 PortaSound is a 49-key electronic keyboard that operates as a synthesizer. Manufactured in 1987 in Japan, this keyboard features built-in speakers, chorus, arpeggiator, and various built-in effects. With a weight of 7.5 lbs and a sleek black color, this Yamaha keyboard is designed for expert level musicians who are looking for a versatile instrument with a variety of features to enhance their sound. Additionally, the keyboard includes a power cord and has the option to be powered by batteries for convenience. .
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