Don’t gamble with your musical instrument Use only a genuine Yamaha power adapter The PA adapter replaces the PA C and is environmentally friendly by reducing the power when the musical instrument is turned off saving you money So don’t get caught losing that hit song you just wrote Plug it in The PA is designed to eliminate your constant need for fresh batteries by using efficient AC operation Compatibility Recommended for PSR-E and below YPT- and below EZ- and EZAG Also compatible with past models recommending PA C and the following Silent Stringed Instruments SV- SVC- SVC- SVC- and SVB- more info