รหัส : Yamaha PSR-S975
Yamaha PSR-S975Yamaha PSR-S975 The Ultimate PSR
The PSR-S975 is the ultimate PSR, with more content and a large memory capacity for expansion packs. PSR-S975 combines all the functionality of other models in the range together with powerful performance features including versatile effects, external display capability and a programmable vocal harmony function.